[  523.763822] bond0: (slave eth0): making interface the new active one
[  523.763900] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.948645] bond0: (slave eth0): Releasing backup interface
[  528.013701] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.178230] bond0: (slave eth0): Releasing backup interface
[  532.218214] bond0 (unregistering): Released all slaves