[  689.005033] br1: port 1(veth1) entered blocking state
[  689.005092] br1: port 1(veth1) entered disabled state
[  689.005129] veth1: entered allmulticast mode
[  689.005184] veth1: entered promiscuous mode
[  689.009114] br1: port 1(veth1) entered blocking state
[  689.009153] br1: port 1(veth1) entered forwarding state
[  689.012963] br1: port 2(veth2) entered blocking state
[  689.013031] br1: port 2(veth2) entered disabled state
[  689.013098] veth2: entered allmulticast mode
[  689.013185] veth2: entered promiscuous mode
[  689.017168] br1: port 2(veth2) entered blocking state
[  689.017209] br1: port 2(veth2) entered forwarding state
[  704.568327] tc (21752) used greatest stack depth: 11664 bytes left
[  704.627900] br1: port 2(veth2) entered disabled state
[  704.631591] veth2: left allmulticast mode
[  704.631625] veth2: left promiscuous mode
[  704.631659] br1: port 2(veth2) entered disabled state
[  704.635760] br1: port 1(veth1) entered disabled state
[  704.639628] veth1: left allmulticast mode
[  704.639653] veth1: left promiscuous mode
[  704.639678] br1: port 1(veth1) entered disabled state