[ 1300.243399][ T9852] br1: port 1(veth1) entered blocking state
[ 1300.243721][ T9852] br1: port 1(veth1) entered disabled state
[ 1300.244013][ T9852] veth1: entered allmulticast mode
[ 1300.245984][ T9852] veth1: entered promiscuous mode
[ 1300.358273][   T45] br1: port 1(veth1) entered blocking state
[ 1300.358660][   T45] br1: port 1(veth1) entered forwarding state
[ 1313.884492][ T9951] br1: port 1(veth1) entered disabled state
[ 1313.979152][ T9952] veth1: left allmulticast mode
[ 1313.979403][ T9952] veth1: left promiscuous mode
[ 1313.979837][ T9952] br1: port 1(veth1) entered disabled state