[  526.826230] bond0: (slave eth0): making interface the new active one
[  526.826343] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.026304] bond0: (slave eth0): Releasing backup interface
[  531.104458] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.254421] bond0: (slave eth0): Releasing backup interface
[  535.282980] bond0 (unregistering): Released all slaves