[  539.417922] bond0: (slave eth0): making interface the new active one
[  539.418018] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.638228] bond0: (slave eth0): Releasing backup interface
[  543.741716] bond0: (slave eth0): Enslaving as an active interface with an up link
[  547.926718] bond0: (slave eth0): Releasing backup interface
[  547.954683] bond0 (unregistering): Released all slaves