+ COMMAND=start + start + exec uwsgi --ini /etc/magnum/magnum-api-uwsgi.ini [uWSGI] getting INI configuration from /etc/magnum/magnum-api-uwsgi.ini *** Starting uWSGI 2.0.31 (64bit) on [Wed Mar 4 02:08:22 2026] *** compiled with version: 11.4.0 on 27 February 2026 20:20:47 os: Linux-5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 nodename: magnum-api-6d5b8c5fbd-jp2zk machine: x86_64 clock source: unix pcre jit disabled detected number of CPU cores: 16 current working directory: / detected binary path: /var/lib/openstack/bin/uwsgi *** dumping internal routing table *** [rule: 0] subject: user_agent regexp: ^kube-probe.* action: donotlog: *** end of the internal routing table *** your memory page size is 4096 bytes detected max file descriptor number: 1048576 lock engine: pthread robust mutexes thunder lock: enabled uwsgi socket 0 bound to TCP address 0.0.0.0:9511 fd 3 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] Python main interpreter initialized at 0x55dd4d627f40 python threads support enabled your server socket listen backlog is limited to 100 connections your mercy for graceful operations on workers is 80 seconds mapped 403077 bytes (393 KB) for 2 cores *** Operational MODE: preforking *** *** uWSGI is running in multiple interpreter mode *** spawned uWSGI master process (pid: 1) spawned uWSGI worker 1 (pid: 7, cores: 1) spawned uWSGI worker 2 (pid: 8, cores: 1) running "unix_signal:15 gracefully_kill_them_all" (master-start)... /var/lib/openstack/lib/python3.10/site-packages/magnum/drivers/common/driver.py:19: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. from pkg_resources import iter_entry_points /var/lib/openstack/lib/python3.10/site-packages/magnum/drivers/common/driver.py:19: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. from pkg_resources import iter_entry_points Using RPC transport for notifications. Please use get_notification_transport to obtain a notification transport instance. 2026-03-04 02:08:25.174 7 INFO magnum.api.app [-] Full WSGI config used: /etc/magnum/api-paste.ini Using RPC transport for notifications. Please use get_notification_transport to obtain a notification transport instance. 2026-03-04 02:08:25.183 8 INFO magnum.api.app [-] Full WSGI config used: /etc/magnum/api-paste.ini 2026-03-04 02:08:25.898 7 WARNING keystonemiddleware.auth_token [-] AuthToken middleware is set with keystone_authtoken.service_token_roles_required set to False. This is backwards compatible but deprecated behaviour. Please set this to True. 2026-03-04 02:08:25.903 7 WARNING oslo_config.cfg [-] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". WSGI app 0 (mountpoint='') ready in 3 seconds on interpreter 0x55dd4d627f40 pid: 7 (default app) 2026-03-04 02:08:25.916 8 WARNING keystonemiddleware.auth_token [-] AuthToken middleware is set with keystone_authtoken.service_token_roles_required set to False. This is backwards compatible but deprecated behaviour. Please set this to True. 2026-03-04 02:08:25.920 8 WARNING oslo_config.cfg [-] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". WSGI app 0 (mountpoint='') ready in 3 seconds on interpreter 0x55dd4d627f40 pid: 8 (default app) 2026-03-04 02:08:36.820 7 WARNING oslo_policy.policy [None req-ddc86f83-a80c-45cc-93c8-a72c70f87de5 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. 2026-03-04 02:08:36.821 7 WARNING oslo_policy.policy [None req-ddc86f83-a80c-45cc-93c8-a72c70f87de5 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_owner":"is_admin:True or project_id:%(project_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader":"(rule:context_is_admin) or (rule:project_reader)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_owner":"is_admin:True or project_id:%(project_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member":"(rule:context_is_admin) or (rule:project_member)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user":"((rule:context_is_admin) or (rule:is_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_user":"(rule:context_is_admin) or ((rule:project_member) and (rule:is_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user_or_cluster_user":"((rule:context_is_admin) or (rule:user_or_cluster_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_user_or_cluster_user":"(rule:context_is_admin) or ((rule:project_member) and (rule:user_or_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "project_member_deny_cluster_user":"((rule:project_member) and (rule:deny_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_deny_cluster_user":"(rule:context_is_admin) or (rule:project_member_deny_cluster_user)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "project_reader_deny_cluster_user":"((rule:project_reader) and (rule:deny_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader_deny_cluster_user":"(rule:context_is_admin) or (rule:project_reader_deny_cluster_user)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user":"((rule:context_is_admin) or (rule:is_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader_user":"(rule:context_is_admin) or ((rule:project_reader) and (rule:is_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) 2026-03-04 02:08:46.821 8 WARNING oslo_policy.policy [None req-69f31fbd-c37b-4f13-b287-18679b4117ce - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. 2026-03-04 02:08:46.821 8 WARNING oslo_policy.policy [None req-69f31fbd-c37b-4f13-b287-18679b4117ce - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_owner":"is_admin:True or project_id:%(project_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader":"(rule:context_is_admin) or (rule:project_reader)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_owner":"is_admin:True or project_id:%(project_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member":"(rule:context_is_admin) or (rule:project_member)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user":"((rule:context_is_admin) or (rule:is_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_user":"(rule:context_is_admin) or ((rule:project_member) and (rule:is_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user_or_cluster_user":"((rule:context_is_admin) or (rule:user_or_cluster_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_user_or_cluster_user":"(rule:context_is_admin) or ((rule:project_member) and (rule:user_or_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "project_member_deny_cluster_user":"((rule:project_member) and (rule:deny_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_member_deny_cluster_user":"(rule:context_is_admin) or (rule:project_member_deny_cluster_user)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "project_reader_deny_cluster_user":"((rule:project_reader) and (rule:deny_cluster_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:deny_cluster_user":"not domain_id:%(trustee_domain_id)s" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader_deny_cluster_user":"(rule:context_is_admin) or (rule:project_reader_deny_cluster_user)". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/oslo_policy/policy.py:810: UserWarning: Policy "rule:admin_or_user":"((rule:context_is_admin) or (rule:is_user))" was deprecated in OpenStack 2023.2(Magnum 17.0.0) in favor of "admin_or_project_reader_user":"(rule:context_is_admin) or ((rule:project_reader) and (rule:is_user))". Reason: The Magnum API now enforces scoped tokens and default reader and member roles. . Either ensure your deployment is ready for the new default or copy/paste the deprecated policy into your policy file and maintain it manually. warnings.warn(deprecated_msg) /var/lib/openstack/lib/python3.10/site-packages/memcache.py:1303: SyntaxWarning: "is" with a literal. Did you mean "=="? if key is '': /var/lib/openstack/lib/python3.10/site-packages/memcache.py:1304: SyntaxWarning: "is" with a literal. Did you mean "=="? if key_extra_len is 0: [pid: 8|app: 0|req: 22/44] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:15:37 2026] GET /v1/clusters => generated 16 bytes in 1805 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) /var/lib/openstack/lib/python3.10/site-packages/memcache.py:1303: SyntaxWarning: "is" with a literal. Did you mean "=="? if key is '': /var/lib/openstack/lib/python3.10/site-packages/memcache.py:1304: SyntaxWarning: "is" with a literal. Did you mean "=="? if key_extra_len is 0: [pid: 7|app: 0|req: 26/51] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:16:37 2026] GET /v1/clusters => generated 16 bytes in 1521 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 29/58] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:17:37 2026] GET /v1/clusters => generated 16 bytes in 728 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 33/65] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:18:37 2026] GET /v1/clusters => generated 16 bytes in 801 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 36/72] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:19:37 2026] GET /v1/clusters => generated 16 bytes in 747 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 40/79] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:20:37 2026] GET /v1/clusters => generated 16 bytes in 744 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 43/86] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:21:37 2026] GET /v1/clusters => generated 16 bytes in 707 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 47/93] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:22:37 2026] GET /v1/clusters => generated 16 bytes in 704 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 50/100] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:23:37 2026] GET /v1/clusters => generated 16 bytes in 904 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 54/107] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:24:37 2026] GET /v1/clusters => generated 16 bytes in 748 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 57/114] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:25:37 2026] GET /v1/clusters => generated 16 bytes in 801 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 61/121] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:26:37 2026] GET /v1/clusters => generated 16 bytes in 794 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 64/128] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:27:37 2026] GET /v1/clusters => generated 16 bytes in 779 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 68/135] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:28:38 2026] GET /v1/clusters => generated 16 bytes in 1122 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 71/142] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:29:38 2026] GET /v1/clusters => generated 16 bytes in 1091 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 75/149] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:30:38 2026] GET /v1/clusters => generated 16 bytes in 1322 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 78/156] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:31:37 2026] GET /v1/clusters => generated 16 bytes in 1143 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 82/163] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:32:38 2026] GET /v1/clusters => generated 16 bytes in 1076 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 85/170] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:33:37 2026] GET /v1/clusters => generated 16 bytes in 909 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 89/177] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:34:37 2026] GET /v1/clusters => generated 16 bytes in 795 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 92/184] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:35:37 2026] GET /v1/clusters => generated 16 bytes in 1098 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 96/191] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:36:38 2026] GET /v1/clusters => generated 16 bytes in 970 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 99/198] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:37:37 2026] GET /v1/clusters => generated 16 bytes in 1185 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 103/205] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:38:37 2026] GET /v1/clusters => generated 16 bytes in 759 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 8|app: 0|req: 106/212] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:39:37 2026] GET /v1/clusters => generated 16 bytes in 884 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0) [pid: 7|app: 0|req: 110/219] 10.0.0.86 () {28 vars in 572 bytes} [Wed Mar 4 02:40:37 2026] GET /v1/clusters => generated 16 bytes in 757 msecs (HTTP/1.1 200) 8 headers in 334 bytes (1 switches on core 0)