[  522.743167] bond0: (slave eth0): making interface the new active one
[  522.743312] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.926294] bond0: (slave eth0): Releasing backup interface
[  527.000287] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.150278] bond0: (slave eth0): Releasing backup interface
[  531.184293] bond0 (unregistering): Released all slaves