[  547.563011] bond0: (slave eth0): making interface the new active one
[  547.563094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  551.767152] bond0: (slave eth0): Releasing backup interface
[  551.877103] bond0: (slave eth0): Enslaving as an active interface with an up link
[  556.049848] bond0: (slave eth0): Releasing backup interface
[  556.080947] bond0 (unregistering): Released all slaves