[  526.352469] bond0: (slave eth0): making interface the new active one
[  526.352577] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.518162] bond0: (slave eth0): Releasing backup interface
[  530.597826] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.748283] bond0: (slave eth0): Releasing backup interface
[  534.778201] bond0 (unregistering): Released all slaves