[ 1431.422283][ T7551] br1: port 1(veth1) entered blocking state
[ 1431.422544][ T7551] br1: port 1(veth1) entered disabled state
[ 1431.422793][ T7551] veth1: entered allmulticast mode
[ 1431.424603][ T7551] veth1: entered promiscuous mode
[ 1431.568544][ T1421] br1: port 1(veth1) entered blocking state
[ 1431.568823][ T1421] br1: port 1(veth1) entered forwarding state
[ 1447.130881][ T7606] br1: port 1(veth1) entered disabled state
[ 1447.277354][ T7607] veth1: left allmulticast mode
[ 1447.277628][ T7607] veth1: left promiscuous mode
[ 1447.277948][ T7607] br1: port 1(veth1) entered disabled state