[  525.078820] bond0: (slave eth0): making interface the new active one
[  525.078934] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.301761] bond0: (slave eth0): Releasing backup interface
[  529.384638] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.522489] bond0: (slave eth0): Releasing backup interface
[  533.548436] bond0 (unregistering): Released all slaves