[ 1510.455476][ T4444] br1: port 1(veth1) entered blocking state
[ 1510.455739][ T4444] br1: port 1(veth1) entered disabled state
[ 1510.455976][ T4444] veth1: entered allmulticast mode
[ 1510.457740][ T4444] veth1: entered promiscuous mode
[ 1510.618237][   T37] br1: port 1(veth1) entered blocking state
[ 1510.618495][   T37] br1: port 1(veth1) entered forwarding state
[ 1544.805721][ T4536] br1: port 1(veth1) entered disabled state
[ 1544.948967][ T4537] veth1: left allmulticast mode
[ 1544.949329][ T4537] veth1: left promiscuous mode
[ 1544.949822][ T4537] br1: port 1(veth1) entered disabled state