ts=2026-03-05T05:07:04.856Z caller=node_exporter.go:193 level=info msg="Starting node_exporter" version="(version=1.8.1, branch=HEAD, revision=400c3979931613db930ea035f39ce7b377cdbb5b)"
ts=2026-03-05T05:07:04.856Z caller=node_exporter.go:194 level=info msg="Build context" build_context="(go=go1.22.3, platform=linux/amd64, user=root@7afbff271a3f, date=20240521-18:36:22, tags=unknown)"
ts=2026-03-05T05:07:04.857Z caller=systemd_linux.go:153 level=info collector=systemd msg="Parsed flag --collector.systemd.unit-include" flag=.+
ts=2026-03-05T05:07:04.857Z caller=systemd_linux.go:155 level=info collector=systemd msg="Parsed flag --collector.systemd.unit-exclude" flag=.+\.(automount|device|mount|scope|slice)
ts=2026-03-05T05:07:04.857Z caller=filesystem_common.go:111 level=info collector=filesystem msg="Parsed flag --collector.filesystem.mount-points-exclude" flag=^/(dev|proc|run/credentials/.+|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+|var/lib/kubelet/plugins/kubernetes.io/csi/.+|run/containerd/.+)($|/)
ts=2026-03-05T05:07:04.857Z caller=filesystem_common.go:113 level=info collector=filesystem msg="Parsed flag --collector.filesystem.fs-types-exclude" flag=^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|fuse.squashfuse_ll|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$
ts=2026-03-05T05:07:04.857Z caller=diskstats_common.go:99 level=warn collector=diskstats msg="--collector.diskstats.ignored-devices is DEPRECATED and will be removed in 2.0.0, use --collector.diskstats.device-exclude"
ts=2026-03-05T05:07:04.857Z caller=diskstats_common.go:111 level=info collector=diskstats msg="Parsed flag --collector.diskstats.device-exclude" flag=^(ram|loop|nbd|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$
ts=2026-03-05T05:07:04.858Z caller=netdev_common.go:81 level=info collector=netdev msg="Parsed flag --collector.netdev.device-exclude" flag=^(lxc|cilium_|qbr|qvb|qvo|tap|ovs-system|br|tbr|gre_sys|[0-9a-f]+_eth|vxlan).*$
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:111 level=info msg="Enabled collectors"
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=arp
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=bcache
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=bonding
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=btrfs
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=conntrack
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=cpu
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=cpufreq
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=diskstats
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=dmi
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=edac
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=entropy
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=fibrechannel
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=filefd
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=filesystem
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=hwmon
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=infiniband
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=ipvs
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=loadavg
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=mdadm
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=meminfo
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=netclass
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=netdev
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=netstat
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=nfs
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=nfsd
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=nvme
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=os
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=powersupplyclass
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=pressure
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=processes
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=rapl
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=schedstat
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=selinux
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=sockstat
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=softnet
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=stat
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=systemd
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=tapestats
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=textfile
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=thermal_zone
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=time
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=timex
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=udp_queues
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=uname
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=vmstat
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=watchdog
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=xfs
ts=2026-03-05T05:07:04.858Z caller=node_exporter.go:118 level=info collector=zfs
ts=2026-03-05T05:07:04.859Z caller=tls_config.go:313 level=info msg="Listening on" address=[::]:9100
ts=2026-03-05T05:07:04.860Z caller=tls_config.go:349 level=info msg="TLS is enabled." http2=true address=[::]:9100
ts=2026-03-05T05:07:47.076Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000115443 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:08:17.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.2182e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:08:47.071Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.1712e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:09:17.094Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000147513 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:09:47.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.0112e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:10:17.064Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.0933e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:10:47.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000184494 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:11:17.062Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000148113 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:11:47.097Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.7542e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:12:17.087Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.4201e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:12:47.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.7922e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:13:17.092Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000127763 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:13:47.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000164874 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:14:17.087Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.1271e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:14:47.075Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.7642e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:15:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000159294 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:15:47.067Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000101882 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:16:17.106Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.7232e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:16:47.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.1962e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:17:17.092Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.6681e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:17:47.106Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000180365 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:18:17.096Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.8212e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:18:47.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.2772e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:19:17.090Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.5051e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:19:47.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.1191e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:20:17.071Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000111392 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:20:47.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000155224 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:21:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.5321e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:21:47.088Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.0721e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:22:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.6031e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:22:47.073Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.9041e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:23:17.099Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000127043 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:23:47.077Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.1722e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:24:17.091Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000129023 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:24:47.100Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000146573 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:25:17.077Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.2752e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:25:47.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000151363 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:26:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.0672e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:26:47.065Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000142543 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:27:17.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.6572e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:27:47.067Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000115322 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:28:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.3742e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:28:47.065Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000140243 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:29:17.102Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.2252e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:29:47.099Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.1162e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:30:17.086Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.6721e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:30:47.064Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000164034 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:31:17.096Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.0992e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:31:47.088Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000130323 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:32:17.102Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.0672e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:32:47.062Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.3263e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:33:17.064Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000110162 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:33:47.098Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.9041e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:34:17.065Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.2192e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:34:47.118Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.02124357 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:35:17.097Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=8.4302e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:35:47.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000125163 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:36:17.065Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000156625 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:36:47.088Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.7622e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:37:17.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000127233 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:37:47.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000113582 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:38:17.087Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=5.8161e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:38:47.075Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=7.7842e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:39:17.066Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.3601e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:39:47.063Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=9.4312e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:40:17.064Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=0.000151104 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"
ts=2026-03-05T05:40:47.102Z caller=collector.go:169 level=error msg="collector failed" name=systemd duration_seconds=6.7272e-05 err="couldn't get dbus connection: dial unix /var/run/dbus/system_bus_socket: connect: no such file or directory"