[ 1421.953472][ T9322] br1: port 1(veth1) entered blocking state
[ 1421.953835][ T9322] br1: port 1(veth1) entered disabled state
[ 1421.960816][ T9322] veth1: entered allmulticast mode
[ 1421.963110][ T9322] veth1: entered promiscuous mode
[ 1422.113005][   T52] br1: port 1(veth1) entered blocking state
[ 1422.113318][   T52] br1: port 1(veth1) entered forwarding state
[ 1456.411952][ T9413] br1: port 1(veth1) entered disabled state
[ 1456.568869][ T9414] veth1: left allmulticast mode
[ 1456.569153][ T9414] veth1: left promiscuous mode
[ 1456.569469][ T9414] br1: port 1(veth1) entered disabled state