[  502.759813][T18507] br1: port 1(veth1) entered blocking state
[  502.760039][T18507] br1: port 1(veth1) entered disabled state
[  502.760227][T18507] veth1: entered allmulticast mode
[  502.761671][T18507] veth1: entered promiscuous mode
[  502.782117][T12099] br1: port 1(veth1) entered blocking state
[  502.782311][T12099] br1: port 1(veth1) entered forwarding state
[  502.805798][T18509] br1: port 2(veth2) entered blocking state
[  502.805992][T18509] br1: port 2(veth2) entered disabled state
[  502.806176][T18509] veth2: entered allmulticast mode
[  502.807602][T18509] veth2: entered promiscuous mode
[  502.831097][   T70] br1: port 2(veth2) entered blocking state
[  502.831290][   T70] br1: port 2(veth2) entered forwarding state
[  510.386913][T18554] tc (18554) used greatest stack depth: 23520 bytes left
[  549.912251][T19902] br1: port 2(veth2) entered disabled state
[  549.940486][T19903] veth2: left allmulticast mode
[  549.940729][T19903] veth2: left promiscuous mode
[  549.940971][T19903] br1: port 2(veth2) entered disabled state
[  549.963160][T19904] br1: port 1(veth1) entered disabled state
[  549.987030][T19905] veth1: left allmulticast mode
[  549.987281][T19905] veth1: left promiscuous mode
[  549.987592][T19905] br1: port 1(veth1) entered disabled state