[  524.126374] bond0: (slave eth0): making interface the new active one
[  524.126454] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.262400] bond0: (slave eth0): Releasing backup interface
[  528.316552] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.489932] bond0: (slave eth0): Releasing backup interface
[  532.532871] bond0 (unregistering): Released all slaves