[  753.152713][ T4420] br1: port 1(veth1) entered blocking state
[  753.153804][ T4420] br1: port 1(veth1) entered disabled state
[  753.154078][ T4420] veth1: entered allmulticast mode
[  753.155988][ T4420] veth1: entered promiscuous mode
[  753.281501][   T64] br1: port 1(veth1) entered blocking state
[  753.281885][   T64] br1: port 1(veth1) entered forwarding state
[  753.390280][ T4422] br1: port 2(veth2) entered blocking state
[  753.390570][ T4422] br1: port 2(veth2) entered disabled state
[  753.390863][ T4422] veth2: entered allmulticast mode
[  753.399743][ T4422] veth2: entered promiscuous mode
[  753.521450][   T64] br1: port 2(veth2) entered blocking state
[  753.521711][   T64] br1: port 2(veth2) entered forwarding state
[  876.047656][ T5743] br1: port 2(veth2) entered disabled state
[  876.175250][ T5745] veth2: left allmulticast mode
[  876.175475][ T5745] veth2: left promiscuous mode
[  876.175782][ T5745] br1: port 2(veth2) entered disabled state
[  876.321472][ T5746] br1: port 1(veth1) entered disabled state
[  876.454227][ T5748] veth1: left allmulticast mode
[  876.454443][ T5748] veth1: left promiscuous mode
[  876.454739][ T5748] br1: port 1(veth1) entered disabled state