[  525.375132] bond0: (slave eth0): making interface the new active one
[  525.375213] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.553570] bond0: (slave eth0): Releasing backup interface
[  529.638110] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.845450] bond0: (slave eth0): Releasing backup interface
[  533.871387] bond0 (unregistering): Released all slaves