[  646.978432][T18562] br1: port 1(veth1) entered blocking state
[  646.978648][T18562] br1: port 1(veth1) entered disabled state
[  646.978831][T18562] veth1: entered allmulticast mode
[  646.980329][T18562] veth1: entered promiscuous mode
[  647.017445][  T108] br1: port 1(veth1) entered blocking state
[  647.017638][  T108] br1: port 1(veth1) entered forwarding state
[  647.046116][T18564] br1: port 2(veth2) entered blocking state
[  647.046301][T18564] br1: port 2(veth2) entered disabled state
[  647.046480][T18564] veth2: entered allmulticast mode
[  647.047916][T18564] veth2: entered promiscuous mode
[  647.074430][   T48] br1: port 2(veth2) entered blocking state
[  647.074635][   T48] br1: port 2(veth2) entered forwarding state
[  657.347909][T18695] tc (18695) used greatest stack depth: 23728 bytes left
[  696.602375][T20047] br1: port 2(veth2) entered disabled state
[  696.626324][T20048] veth2: left allmulticast mode
[  696.626491][T20048] veth2: left promiscuous mode
[  696.626728][T20048] br1: port 2(veth2) entered disabled state
[  696.659405][T20049] br1: port 1(veth1) entered disabled state
[  696.689251][T20050] veth1: left allmulticast mode
[  696.689410][T20050] veth1: left promiscuous mode
[  696.689634][T20050] br1: port 1(veth1) entered disabled state