[  524.337690] bond0: (slave eth0): making interface the new active one
[  524.337836] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.532209] bond0: (slave eth0): Releasing backup interface
[  528.624315] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.818059] bond0: (slave eth0): Releasing backup interface
[  532.843959] bond0 (unregistering): Released all slaves