[ 1309.640741][T15580] br1: port 1(veth1) entered blocking state
[ 1309.641102][T15580] br1: port 1(veth1) entered disabled state
[ 1309.641427][T15580] veth1: entered allmulticast mode
[ 1309.643438][T15580] veth1: entered promiscuous mode
[ 1309.725532][   T56] br1: port 1(veth1) entered blocking state
[ 1309.725824][   T56] br1: port 1(veth1) entered forwarding state
[ 1323.173635][T15679] br1: port 1(veth1) entered disabled state
[ 1323.239246][T15680] veth1: left allmulticast mode
[ 1323.239475][T15680] veth1: left promiscuous mode
[ 1323.239806][T15680] br1: port 1(veth1) entered disabled state