[  550.532400][T17403] br0: port 1(veth1) entered blocking state
[  550.533410][T17403] br0: port 1(veth1) entered disabled state
[  550.534054][T17403] veth1: entered allmulticast mode
[  550.537101][T17403] veth1: entered promiscuous mode
[  550.597985][T17405] br0: port 2(veth2) entered blocking state
[  550.599264][T17405] br0: port 2(veth2) entered disabled state
[  550.599880][T17405] veth2: entered allmulticast mode
[  550.603462][T17405] veth2: entered promiscuous mode
[  550.697017][  T109] br0: port 1(veth1) entered blocking state
[  550.698099][  T109] br0: port 1(veth1) entered forwarding state
[  550.747346][  T109] br0: port 2(veth2) entered blocking state
[  550.748149][  T109] br0: port 2(veth2) entered forwarding state
[  603.922855][T17906] tc (17906) used greatest stack depth: 23280 bytes left
[  679.532846][T18699] br0: port 1(veth1) entered disabled state
[  684.641571][T18704] br0: port 1(veth1) entered forwarding state
[  689.780388][T18712] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  700.144809][T18737] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  700.221257][T18744] br0: port 2(veth2) entered disabled state
[  700.252681][T18745] br0: port 1(veth1) entered disabled state
[  700.294327][T18746] veth2: left allmulticast mode
[  700.294651][T18746] veth2: left promiscuous mode
[  700.295039][T18746] br0: port 2(veth2) entered disabled state
[  700.296249][T18746] veth1: left allmulticast mode
[  700.297442][T18746] veth1: left promiscuous mode
[  700.297825][T18746] br0: port 1(veth1) entered disabled state