[ 1416.688886][ T8600] br1: port 1(veth1) entered blocking state
[ 1416.689146][ T8600] br1: port 1(veth1) entered disabled state
[ 1416.689413][ T8600] veth1: entered allmulticast mode
[ 1416.691840][ T8600] veth1: entered promiscuous mode
[ 1416.834071][   T51] br1: port 1(veth1) entered blocking state
[ 1416.834342][   T51] br1: port 1(veth1) entered forwarding state
[ 1451.174295][ T8691] br1: port 1(veth1) entered disabled state
[ 1451.330149][ T8693] veth1: left allmulticast mode
[ 1451.330400][ T8693] veth1: left promiscuous mode
[ 1451.330890][ T8693] br1: port 1(veth1) entered disabled state