[  524.624717] bond0: (slave eth0): making interface the new active one
[  524.625085] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.847753] bond0: (slave eth0): Releasing backup interface
[  528.932746] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.076272] bond0: (slave eth0): Releasing backup interface
[  533.113160] bond0 (unregistering): Released all slaves