[  643.588287][ T6797] br1: port 1(veth1) entered blocking state
[  643.588688][ T6797] br1: port 1(veth1) entered disabled state
[  643.589074][ T6797] veth1: entered allmulticast mode
[  643.592323][ T6797] veth1: entered promiscuous mode
[  643.628435][   T36] br1: port 1(veth1) entered blocking state
[  643.628749][   T36] br1: port 1(veth1) entered forwarding state
[  643.678030][ T6800] br1: port 2(veth2) entered blocking state
[  643.678341][ T6800] br1: port 2(veth2) entered disabled state
[  643.678648][ T6800] veth2: entered allmulticast mode
[  643.681215][ T6800] veth2: entered promiscuous mode
[  643.714599][   T38] br1: port 2(veth2) entered blocking state
[  643.714936][   T38] br1: port 2(veth2) entered forwarding state
[  655.976254][ T6977] tc (6977) used greatest stack depth: 24128 bytes left
[  656.647506][ T6999] br1: port 2(veth2) entered disabled state
[  656.681938][ T7000] veth2: left allmulticast mode
[  656.682187][ T7000] veth2: left promiscuous mode
[  656.682565][ T7000] br1: port 2(veth2) entered disabled state
[  656.726577][ T7001] br1: port 1(veth1) entered disabled state
[  656.754482][ T7002] veth1: left allmulticast mode
[  656.754657][ T7002] veth1: left promiscuous mode
[  656.754883][ T7002] br1: port 1(veth1) entered disabled state