[  540.383696] bond0: (slave eth0): making interface the new active one
[  540.383781] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.595091] bond0: (slave eth0): Releasing backup interface
[  544.682990] bond0: (slave eth0): Enslaving as an active interface with an up link
[  548.880756] bond0: (slave eth0): Releasing backup interface
[  548.907751] bond0 (unregistering): Released all slaves