[ 1650.045975][ T7509] br1: port 1(veth1) entered blocking state
[ 1650.046273][ T7509] br1: port 1(veth1) entered disabled state
[ 1650.046539][ T7509] veth1: entered allmulticast mode
[ 1650.048386][ T7509] veth1: entered promiscuous mode
[ 1650.195885][  T251] br1: port 1(veth1) entered blocking state
[ 1650.196233][  T251] br1: port 1(veth1) entered forwarding state
[ 1666.144031][ T7568] br1: port 1(veth1) entered disabled state
[ 1666.324407][ T7569] veth1: left allmulticast mode
[ 1666.324727][ T7569] veth1: left promiscuous mode
[ 1666.325185][ T7569] br1: port 1(veth1) entered disabled state