[  535.426254] bond0: (slave eth0): making interface the new active one
[  535.426346] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.666866] bond0: (slave eth0): Releasing backup interface
[  539.753040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.948690] bond0: (slave eth0): Releasing backup interface
[  543.974628] bond0 (unregistering): Released all slaves