[  678.894763][ T4120] br1: port 1(veth1) entered blocking state
[  678.894980][ T4120] br1: port 1(veth1) entered disabled state
[  678.895179][ T4120] veth1: entered allmulticast mode
[  678.896580][ T4120] veth1: entered promiscuous mode
[  678.918450][  T189] br1: port 1(veth1) entered blocking state
[  678.918659][  T189] br1: port 1(veth1) entered forwarding state
[  678.947074][ T4122] br1: port 2(veth2) entered blocking state
[  678.947299][ T4122] br1: port 2(veth2) entered disabled state
[  678.947531][ T4122] veth2: entered allmulticast mode
[  678.948990][ T4122] veth2: entered promiscuous mode
[  678.969982][   T48] br1: port 2(veth2) entered blocking state
[  678.970190][   T48] br1: port 2(veth2) entered forwarding state
[  697.662882][ T4556] tc (4556) used greatest stack depth: 23672 bytes left
[  726.321930][ T5519] br1: port 2(veth2) entered disabled state
[  726.370269][ T5520] veth2: left allmulticast mode
[  726.370446][ T5520] veth2: left promiscuous mode
[  726.370673][ T5520] br1: port 2(veth2) entered disabled state
[  726.395775][ T5521] br1: port 1(veth1) entered disabled state
[  726.416829][ T5522] veth1: left allmulticast mode
[  726.416996][ T5522] veth1: left promiscuous mode
[  726.417228][ T5522] br1: port 1(veth1) entered disabled state