[  524.689940] bond0: (slave eth0): making interface the new active one
[  524.690032] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.862779] bond0: (slave eth0): Releasing backup interface
[  528.929941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.090464] bond0: (slave eth0): Releasing backup interface
[  533.126065] bond0 (unregistering): Released all slaves