[  524.909112] bond0: (slave eth0): making interface the new active one
[  524.909204] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.105140] bond0: (slave eth0): Releasing backup interface
[  529.185389] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.329794] bond0: (slave eth0): Releasing backup interface
[  533.366820] bond0 (unregistering): Released all slaves