The rabbitmq logs are showing something like this:
root@cloudcontrol2004-dev:/var/log/rabbitmq# tail -f rabbit@rabbitmq02.codfw1dev.wikimediacloud.org.log [..] 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> supervisor: {<0.9920.26>,rabbit_channel_sup} 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> errorContext: shutdown_error 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> reason: killed 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> offender: [{pid,<0.9924.26>}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {id,channel}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {mfargs, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {rabbit_channel,start_link, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> [1,<0.9874.26>,<0.9921.26>,<0.9874.26>, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> <<"172.20.5.6:53760 -> 172.20.5.6:5671">>, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> rabbit_framing_amqp_0_9_1, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {user,<<"neutron">>,[], 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> [{rabbit_auth_backend_internal,none}]}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> <<"/">>, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> [{<<"authentication_failure_close">>,bool,true}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {<<"connection.blocked">>,bool,true}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {<<"consumer_cancel_notify">>,bool,true}], 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> <0.9912.26>,<0.9923.26>]}}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {restart_type,intrinsic}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {shutdown,70000}, 2024-09-04 12:30:06.567879+00:00 [error] <0.9920.26> {child_type,worker}] 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> supervisor: {<0.9930.26>,rabbit_channel_sup} 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> errorContext: shutdown_error 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> reason: killed 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> offender: [{pid,<0.9934.26>}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {id,channel}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {mfargs, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {rabbit_channel,start_link, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> [1,<0.9891.26>,<0.9931.26>,<0.9891.26>, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> <<"172.20.5.6:53768 -> 172.20.5.6:5671">>, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> rabbit_framing_amqp_0_9_1, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {user,<<"neutron">>,[], 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> [{rabbit_auth_backend_internal,none}]}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> <<"/">>, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> [{<<"authentication_failure_close">>,bool,true}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {<<"connection.blocked">>,bool,true}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {<<"consumer_cancel_notify">>,bool,true}], 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> <0.9916.26>,<0.9932.26>]}}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {restart_type,intrinsic}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {shutdown,70000}, 2024-09-04 12:30:06.568412+00:00 [error] <0.9930.26> {child_type,worker}]