[ 1173.114613][ T8861] br1: port 1(veth1) entered blocking state
[ 1173.115065][ T8861] br1: port 1(veth1) entered disabled state
[ 1173.115507][ T8861] veth1: entered allmulticast mode
[ 1173.119948][ T8861] veth1: entered promiscuous mode
[ 1173.247605][   T37] br1: port 1(veth1) entered blocking state
[ 1173.248081][   T37] br1: port 1(veth1) entered forwarding state
[ 1188.407952][ T8960] br1: port 1(veth1) entered disabled state
[ 1188.523476][ T8961] veth1: left allmulticast mode
[ 1188.523896][ T8961] veth1: left promiscuous mode
[ 1188.524433][ T8961] br1: port 1(veth1) entered disabled state