[ 1612.284888][ T7802] br1: port 1(veth1) entered blocking state
[ 1612.285157][ T7802] br1: port 1(veth1) entered disabled state
[ 1612.285407][ T7802] veth1: entered allmulticast mode
[ 1612.288289][ T7802] veth1: entered promiscuous mode
[ 1612.463230][   T37] br1: port 1(veth1) entered blocking state
[ 1612.463497][   T37] br1: port 1(veth1) entered forwarding state
[ 1648.547770][ T7981] br1: port 1(veth1) entered disabled state
[ 1648.744085][ T7982] veth1: left allmulticast mode
[ 1648.744309][ T7982] veth1: left promiscuous mode
[ 1648.744633][ T7982] br1: port 1(veth1) entered disabled state