[  542.640180] bond0: (slave eth0): making interface the new active one
[  542.640244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  546.829966] bond0: (slave eth0): Releasing backup interface
[  546.921092] bond0: (slave eth0): Enslaving as an active interface with an up link
[  551.118619] bond0: (slave eth0): Releasing backup interface
[  551.152588] bond0 (unregistering): Released all slaves