[  522.770924] bond0: (slave eth0): making interface the new active one
[  522.771041] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.926561] bond0: (slave eth0): Releasing backup interface
[  526.992169] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.156297] bond0: (slave eth0): Releasing backup interface
[  531.184311] bond0 (unregistering): Released all slaves