[  522.592877] bond0: (slave eth0): making interface the new active one
[  522.592988] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.800806] bond0: (slave eth0): Releasing backup interface
[  526.875882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.021284] bond0: (slave eth0): Releasing backup interface
[  531.044207] bond0 (unregistering): Released all slaves