[ 1572.705658][ T6706] br1: port 1(veth1) entered blocking state
[ 1572.706088][ T6706] br1: port 1(veth1) entered disabled state
[ 1572.706499][ T6706] veth1: entered allmulticast mode
[ 1572.710654][ T6706] veth1: entered promiscuous mode
[ 1572.833769][   T72] br1: port 1(veth1) entered blocking state
[ 1572.834254][   T72] br1: port 1(veth1) entered forwarding state
[ 1606.390729][ T6885] br1: port 1(veth1) entered disabled state
[ 1606.518236][ T6886] veth1: left allmulticast mode
[ 1606.518733][ T6886] veth1: left promiscuous mode
[ 1606.519427][ T6886] br1: port 1(veth1) entered disabled state