[ 1722.175547][ T8449] br1: port 1(veth1) entered blocking state
[ 1722.176461][ T8449] br1: port 1(veth1) entered disabled state
[ 1722.176931][ T8449] veth1: entered allmulticast mode
[ 1722.180306][ T8449] veth1: entered promiscuous mode
[ 1722.282118][   T37] br1: port 1(veth1) entered blocking state
[ 1722.282591][   T37] br1: port 1(veth1) entered forwarding state
[ 1737.212497][ T8548] br1: port 1(veth1) entered disabled state
[ 1737.321546][ T8549] veth1: left allmulticast mode
[ 1737.321916][ T8549] veth1: left promiscuous mode
[ 1737.322444][ T8549] br1: port 1(veth1) entered disabled state