[  680.692727][T18487] br1: port 1(veth1) entered blocking state
[  680.693040][T18487] br1: port 1(veth1) entered disabled state
[  680.693324][T18487] veth1: entered allmulticast mode
[  680.695808][T18487] veth1: entered promiscuous mode
[  680.724383][  T428] br1: port 1(veth1) entered blocking state
[  680.724569][  T428] br1: port 1(veth1) entered forwarding state
[  680.751341][T18489] br1: port 2(veth2) entered blocking state
[  680.751621][T18489] br1: port 2(veth2) entered disabled state
[  680.751915][T18489] veth2: entered allmulticast mode
[  680.754441][T18489] veth2: entered promiscuous mode
[  680.789202][   T38] br1: port 2(veth2) entered blocking state
[  680.789531][   T38] br1: port 2(veth2) entered forwarding state
[  727.101042][T19775] tc (19775) used greatest stack depth: 23856 bytes left
[  732.751947][T19972] br1: port 2(veth2) entered disabled state
[  732.780202][T19973] veth2: left allmulticast mode
[  732.780364][T19973] veth2: left promiscuous mode
[  732.780580][T19973] br1: port 2(veth2) entered disabled state
[  732.804272][T19974] br1: port 1(veth1) entered disabled state
[  732.833943][T19975] veth1: left allmulticast mode
[  732.834099][T19975] veth1: left promiscuous mode
[  732.834327][T19975] br1: port 1(veth1) entered disabled state