[  622.809872][ T5421] br1: port 1(veth1) entered blocking state
[  622.810142][ T5421] br1: port 1(veth1) entered disabled state
[  622.810378][ T5421] veth1: entered allmulticast mode
[  622.812208][ T5421] veth1: entered promiscuous mode
[  622.845657][   T37] br1: port 1(veth1) entered blocking state
[  622.846005][   T37] br1: port 1(veth1) entered forwarding state
[  622.880085][ T5424] br1: port 2(veth2) entered blocking state
[  622.880310][ T5424] br1: port 2(veth2) entered disabled state
[  622.880555][ T5424] veth2: entered allmulticast mode
[  622.882523][ T5424] veth2: entered promiscuous mode
[  622.911612][   T92] br1: port 2(veth2) entered blocking state
[  622.911926][   T92] br1: port 2(veth2) entered forwarding state
[  641.176769][ T5623] tc (5623) used greatest stack depth: 23856 bytes left
[  641.377087][ T5640] br1: port 2(veth2) entered disabled state
[  641.405445][ T5642] veth2: left allmulticast mode
[  641.405764][ T5642] veth2: left promiscuous mode
[  641.406061][ T5642] br1: port 2(veth2) entered disabled state
[  641.433680][ T5643] br1: port 1(veth1) entered disabled state
[  641.455859][ T5644] veth1: left allmulticast mode
[  641.456052][ T5644] veth1: left promiscuous mode
[  641.456331][ T5644] br1: port 1(veth1) entered disabled state