[  524.061523] bond0: (slave eth0): making interface the new active one
[  524.061660] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.270205] bond0: (slave eth0): Releasing backup interface
[  528.359954] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.553873] bond0: (slave eth0): Releasing backup interface
[  532.580764] bond0 (unregistering): Released all slaves