[  524.748936] bond0: (slave eth0): making interface the new active one
[  524.749029] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.907165] bond0: (slave eth0): Releasing backup interface
[  528.967185] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.134446] bond0: (slave eth0): Releasing backup interface
[  533.161413] bond0 (unregistering): Released all slaves