[  522.880876] bond0: (slave eth0): making interface the new active one
[  522.880997] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.053136] bond0: (slave eth0): Releasing backup interface
[  527.131493] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.277152] bond0: (slave eth0): Releasing backup interface
[  531.303130] bond0 (unregistering): Released all slaves