[ 1442.638309][ T9216] br1: port 1(veth1) entered blocking state
[ 1442.638974][ T9216] br1: port 1(veth1) entered disabled state
[ 1442.639238][ T9216] veth1: entered allmulticast mode
[ 1442.641317][ T9216] veth1: entered promiscuous mode
[ 1442.830205][   T50] br1: port 1(veth1) entered blocking state
[ 1442.830635][   T50] br1: port 1(veth1) entered forwarding state
[ 1463.576283][ T9285] br1: port 1(veth1) entered disabled state
[ 1463.723095][ T9287] veth1: left allmulticast mode
[ 1463.723309][ T9287] veth1: left promiscuous mode
[ 1463.724724][ T9287] br1: port 1(veth1) entered disabled state