[  526.300596] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.312557] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.324152] br0: port 1(veth0) entered blocking state
[  526.324222] br0: port 1(veth0) entered disabled state
[  526.324289] veth0: entered allmulticast mode
[  526.324381] veth0: entered promiscuous mode
[  526.335842] br0: port 2(veth1) entered blocking state
[  526.335959] br0: port 2(veth1) entered disabled state
[  526.336034] veth1: entered allmulticast mode
[  526.336145] veth1: entered promiscuous mode
[  526.504942] br0: port 1(veth0) entered blocking state
[  526.505060] br0: port 1(veth0) entered forwarding state
[  526.505155] br0: port 2(veth1) entered blocking state
[  526.505211] br0: port 2(veth1) entered forwarding state
[  528.312966] bond0: (slave veth1): link status definitely up
[  528.313115] bond0: (slave veth1): making interface the new active one
[  528.313200] bond0: active interface up!
[  528.401119] veth1: left allmulticast mode
[  528.401189] veth1: left promiscuous mode
[  528.401283] br0: port 2(veth1) entered disabled state
[  528.401450] veth0: left allmulticast mode
[  528.401485] veth0: left promiscuous mode
[  528.401571] br0: port 1(veth0) entered disabled state
[  528.421313] bond0: (slave veth1): Releasing backup interface
[  528.427228] bond0: (slave veth0): Releasing backup interface
[  528.453214] bond0 (unregistering): Released all slaves