[ 1529.568177][T12554] br1: port 1(veth1) entered blocking state
[ 1529.568419][T12554] br1: port 1(veth1) entered disabled state
[ 1529.568700][T12554] veth1: entered allmulticast mode
[ 1529.571310][T12554] veth1: entered promiscuous mode
[ 1529.709214][   T51] br1: port 1(veth1) entered blocking state
[ 1529.709476][   T51] br1: port 1(veth1) entered forwarding state
[ 1549.756023][T12629] br1: port 1(veth1) entered disabled state
[ 1549.896846][T12630] veth1: left allmulticast mode
[ 1549.897055][T12630] veth1: left promiscuous mode
[ 1549.897363][T12630] br1: port 1(veth1) entered disabled state