[  524.637227] bond0: (slave eth0): making interface the new active one
[  524.637299] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.780970] bond0: (slave eth0): Releasing backup interface
[  528.850833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.007141] bond0: (slave eth0): Releasing backup interface
[  533.036158] bond0 (unregistering): Released all slaves