[  526.504024] bond0: (slave eth0): making interface the new active one
[  526.504137] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.644804] bond0: (slave eth0): Releasing backup interface
[  530.717474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.878462] bond0: (slave eth0): Releasing backup interface
[  534.914826] bond0 (unregistering): Released all slaves