[  757.499908][T15955] br1: port 1(veth1) entered blocking state
[  757.500460][T15955] br1: port 1(veth1) entered disabled state
[  757.500895][T15955] veth1: entered allmulticast mode
[  757.504375][T15955] veth1: entered promiscuous mode
[  757.611483][T14759] br1: port 1(veth1) entered blocking state
[  757.611914][T14759] br1: port 1(veth1) entered forwarding state
[  757.720419][T15957] br1: port 2(veth2) entered blocking state
[  757.720853][T15957] br1: port 2(veth2) entered disabled state
[  757.721284][T15957] veth2: entered allmulticast mode
[  757.725390][T15957] veth2: entered promiscuous mode
[  757.850223][   T37] br1: port 2(veth2) entered blocking state
[  757.850699][   T37] br1: port 2(veth2) entered forwarding state
[  775.436074][T16080] tc (16080) used greatest stack depth: 23560 bytes left
[  900.549247][T17351] br1: port 2(veth2) entered disabled state
[  900.688648][T17352] veth2: left allmulticast mode
[  900.689010][T17352] veth2: left promiscuous mode
[  900.689497][T17352] br1: port 2(veth2) entered disabled state
[  900.807018][T17353] br1: port 1(veth1) entered disabled state
[  900.916109][T17354] veth1: left allmulticast mode
[  900.916455][T17354] veth1: left promiscuous mode
[  900.916958][T17354] br1: port 1(veth1) entered disabled state