[  539.765825] bond0: (slave eth0): making interface the new active one
[  539.765916] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.955868] bond0: (slave eth0): Releasing backup interface
[  544.035445] bond0: (slave eth0): Enslaving as an active interface with an up link
[  548.182910] bond0: (slave eth0): Releasing backup interface
[  548.222756] bond0 (unregistering): Released all slaves