[ 1240.671281][ T5750] br1: port 1(veth1) entered blocking state
[ 1240.671730][ T5750] br1: port 1(veth1) entered disabled state
[ 1240.672190][ T5750] veth1: entered allmulticast mode
[ 1240.676276][ T5750] veth1: entered promiscuous mode
[ 1240.806558][   T37] br1: port 1(veth1) entered blocking state
[ 1240.807013][   T37] br1: port 1(veth1) entered forwarding state
[ 1274.529561][ T5929] br1: port 1(veth1) entered disabled state
[ 1274.652620][ T5930] veth1: left allmulticast mode
[ 1274.654507][ T5930] veth1: left promiscuous mode
[ 1274.655040][ T5930] br1: port 1(veth1) entered disabled state