[ 1342.845310][ T5432] br1: port 1(veth1) entered blocking state
[ 1342.845599][ T5432] br1: port 1(veth1) entered disabled state
[ 1342.845881][ T5432] veth1: entered allmulticast mode
[ 1342.847803][ T5432] veth1: entered promiscuous mode
[ 1342.936631][   T37] br1: port 1(veth1) entered blocking state
[ 1342.936935][   T37] br1: port 1(veth1) entered forwarding state
[ 1356.469350][ T5531] br1: port 1(veth1) entered disabled state
[ 1356.543280][ T5532] veth1: left allmulticast mode
[ 1356.543512][ T5532] veth1: left promiscuous mode
[ 1356.543846][ T5532] br1: port 1(veth1) entered disabled state