[  666.902766][ T7867] br1: port 1(veth1) entered blocking state
[  666.902987][ T7867] br1: port 1(veth1) entered disabled state
[  666.903176][ T7867] veth1: entered allmulticast mode
[  666.909700][ T7867] veth1: entered promiscuous mode
[  666.971262][ T7871] br1: port 2(veth2) entered blocking state
[  666.971458][ T7871] br1: port 2(veth2) entered disabled state
[  666.971642][ T7871] veth2: entered allmulticast mode
[  666.973317][ T7871] veth2: entered promiscuous mode
[  667.016990][ T7873] br1: port 2(veth2) entered blocking state
[  667.017187][ T7873] br1: port 2(veth2) entered forwarding state
[  667.017508][ T7873] br1: port 1(veth1) entered blocking state
[  667.017679][ T7873] br1: port 1(veth1) entered forwarding state
[  672.970115][ T7930] tc (7930) used greatest stack depth: 23840 bytes left
[  677.131076][ T8186] br1: port 2(veth2) entered disabled state
[  677.131566][ T8186] br1: port 1(veth1) entered disabled state
[  677.171013][ T8188] veth2: left allmulticast mode
[  677.171167][ T8188] veth2: left promiscuous mode
[  677.171388][ T8188] br1: port 2(veth2) entered disabled state
[  677.219134][ T8190] veth1: left allmulticast mode
[  677.219284][ T8190] veth1: left promiscuous mode
[  677.219503][ T8190] br1: port 1(veth1) entered disabled state