[  524.033307] bond0: (slave eth0): making interface the new active one
[  524.033393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.230736] bond0: (slave eth0): Releasing backup interface
[  528.321409] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.508443] bond0: (slave eth0): Releasing backup interface
[  532.531444] bond0 (unregistering): Released all slaves