[ 1277.812954][ T7788] br1: port 1(veth1) entered blocking state
[ 1277.813370][ T7788] br1: port 1(veth1) entered disabled state
[ 1277.814076][ T7788] veth1: entered allmulticast mode
[ 1277.817336][ T7788] veth1: entered promiscuous mode
[ 1277.947499][   T37] br1: port 1(veth1) entered blocking state
[ 1277.947978][   T37] br1: port 1(veth1) entered forwarding state
[ 1297.192821][ T7927] br1: port 1(veth1) entered disabled state
[ 1297.318844][ T7928] veth1: left allmulticast mode
[ 1297.319248][ T7928] veth1: left promiscuous mode
[ 1297.319860][ T7928] br1: port 1(veth1) entered disabled state