[  526.821364] bond0: (slave eth0): making interface the new active one
[  526.821474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.023449] bond0: (slave eth0): Releasing backup interface
[  531.099430] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.246028] bond0: (slave eth0): Releasing backup interface
[  535.277920] bond0 (unregistering): Released all slaves