[  524.393036] bond0: (slave eth0): making interface the new active one
[  524.393175] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.602929] bond0: (slave eth0): Releasing backup interface
[  528.667635] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.823010] bond0: (slave eth0): Releasing backup interface
[  532.854020] bond0 (unregistering): Released all slaves