[  522.637893] bond0: (slave eth0): making interface the new active one
[  522.637989] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.875324] bond0: (slave eth0): Releasing backup interface
[  527.008664] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.228987] bond0: (slave eth0): Releasing backup interface
[  531.260889] bond0 (unregistering): Released all slaves