[  534.564226] bond0: (slave eth0): making interface the new active one
[  534.564316] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.766542] bond0: (slave eth0): Releasing backup interface
[  538.838590] bond0: (slave eth0): Enslaving as an active interface with an up link
[  542.996538] bond0: (slave eth0): Releasing backup interface
[  543.038602] bond0 (unregistering): Released all slaves