[ 1517.285242][ T4381] br1: port 1(veth1) entered blocking state
[ 1517.285529][ T4381] br1: port 1(veth1) entered disabled state
[ 1517.285808][ T4381] veth1: entered allmulticast mode
[ 1517.287631][ T4381] veth1: entered promiscuous mode
[ 1517.432235][   T52] br1: port 1(veth1) entered blocking state
[ 1517.432755][   T52] br1: port 1(veth1) entered forwarding state
[ 1533.108559][ T4440] br1: port 1(veth1) entered disabled state
[ 1533.246937][ T4442] veth1: left allmulticast mode
[ 1533.247135][ T4442] veth1: left promiscuous mode
[ 1533.247420][ T4442] br1: port 1(veth1) entered disabled state