[  522.396173] bond0: (slave eth0): making interface the new active one
[  522.396260] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.603650] bond0: (slave eth0): Releasing backup interface
[  526.682879] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.832286] bond0: (slave eth0): Releasing backup interface
[  530.867261] bond0 (unregistering): Released all slaves