[  525.359552] bond0: (slave eth0): making interface the new active one
[  525.359643] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.554479] bond0: (slave eth0): Releasing backup interface
[  529.632474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.778461] bond0: (slave eth0): Releasing backup interface
[  533.798408] bond0 (unregistering): Released all slaves