[  870.802963] ip (3950) used greatest stack depth: 12024 bytes left
[  872.116721] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.120285] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.123981] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.127463] br0: port 1(veth0) entered blocking state
[  872.127497] br0: port 1(veth0) entered disabled state
[  872.127533] veth0: entered allmulticast mode
[  872.127586] veth0: entered promiscuous mode
[  872.131086] br0: port 2(veth1) entered blocking state
[  872.131145] br0: port 2(veth1) entered disabled state
[  872.131181] veth1: entered allmulticast mode
[  872.131243] veth1: entered promiscuous mode
[  872.270021] br0: port 1(veth0) entered blocking state
[  872.270069] br0: port 1(veth0) entered forwarding state
[  872.270103] br0: port 2(veth1) entered blocking state
[  872.270133] br0: port 2(veth1) entered forwarding state
[  874.174063] bond0: (slave veth1): link status definitely up
[  874.174156] bond0: (slave veth1): making interface the new active one
[  874.174210] bond0: active interface up!
[  874.182557] veth1: left allmulticast mode
[  874.182591] veth1: left promiscuous mode
[  874.182624] br0: port 2(veth1) entered disabled state
[  874.182712] veth0: left allmulticast mode
[  874.182732] veth0: left promiscuous mode
[  874.182755] br0: port 1(veth0) entered disabled state
[  874.191309] bond0: (slave veth1): Releasing backup interface
[  874.199143] bond0: (slave veth0): Releasing backup interface
[  874.228055] bond0 (unregistering): Released all slaves