[  524.635885] bond0: (slave eth0): making interface the new active one
[  524.635991] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.783297] bond0: (slave eth0): Releasing backup interface
[  528.848187] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.008342] bond0: (slave eth0): Releasing backup interface
[  533.036314] bond0 (unregistering): Released all slaves