[ 1578.995220][ T4869] br1: port 1(veth1) entered blocking state
[ 1578.995592][ T4869] br1: port 1(veth1) entered disabled state
[ 1578.995970][ T4869] veth1: entered allmulticast mode
[ 1578.997858][ T4869] veth1: entered promiscuous mode
[ 1579.136849][   T51] br1: port 1(veth1) entered blocking state
[ 1579.137510][   T51] br1: port 1(veth1) entered forwarding state
[ 1594.785559][ T4928] br1: port 1(veth1) entered disabled state
[ 1594.922042][ T4929] veth1: left allmulticast mode
[ 1594.922355][ T4929] veth1: left promiscuous mode
[ 1594.922647][ T4929] br1: port 1(veth1) entered disabled state