[  522.711762] bond0: (slave eth0): making interface the new active one
[  522.711838] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.929609] bond0: (slave eth0): Releasing backup interface
[  527.014842] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.222743] bond0: (slave eth0): Releasing backup interface
[  531.255737] bond0 (unregistering): Released all slaves