[ 1225.048042][ T7318] br1: port 1(veth1) entered blocking state
[ 1225.048363][ T7318] br1: port 1(veth1) entered disabled state
[ 1225.048736][ T7318] veth1: entered allmulticast mode
[ 1225.054271][ T7318] veth1: entered promiscuous mode
[ 1225.156587][ T4437] br1: port 1(veth1) entered blocking state
[ 1225.156957][ T4437] br1: port 1(veth1) entered forwarding state
[ 1256.523210][ T7497] br1: port 1(veth1) entered disabled state
[ 1256.609488][ T7498] veth1: left allmulticast mode
[ 1256.609744][ T7498] veth1: left promiscuous mode
[ 1256.610085][ T7498] br1: port 1(veth1) entered disabled state