[  527.554169] bond0: (slave eth0): making interface the new active one
[  527.554340] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.726022] bond0: (slave eth0): Releasing backup interface
[  531.796617] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.956682] bond0: (slave eth0): Releasing backup interface
[  535.987533] bond0 (unregistering): Released all slaves