[  752.381468][T20320] br1: port 1(veth1) entered blocking state
[  752.381691][T20320] br1: port 1(veth1) entered disabled state
[  752.381875][T20320] veth1: entered allmulticast mode
[  752.383354][T20320] veth1: entered promiscuous mode
[  752.415972][T17626] br1: port 1(veth1) entered blocking state
[  752.416199][T17626] br1: port 1(veth1) entered forwarding state
[  752.442583][T20322] br1: port 2(veth2) entered blocking state
[  752.442806][T20322] br1: port 2(veth2) entered disabled state
[  752.443471][T20322] veth2: entered allmulticast mode
[  752.444954][T20322] veth2: entered promiscuous mode
[  752.469512][  T622] br1: port 2(veth2) entered blocking state
[  752.469731][  T622] br1: port 2(veth2) entered forwarding state
[  766.635094][T20699] br1: port 2(veth2) entered disabled state
[  766.656921][T20700] veth2: left allmulticast mode
[  766.657601][T20700] veth2: left promiscuous mode
[  766.657830][T20700] br1: port 2(veth2) entered disabled state
[  766.681717][T20701] br1: port 1(veth1) entered disabled state
[  766.709326][T20702] veth1: left allmulticast mode
[  766.709481][T20702] veth1: left promiscuous mode
[  766.709698][T20702] br1: port 1(veth1) entered disabled state