[  524.756470] bond0: (slave eth0): making interface the new active one
[  524.756615] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.928649] bond0: (slave eth0): Releasing backup interface
[  529.036353] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.217188] bond0: (slave eth0): Releasing backup interface
[  533.237245] bond0 (unregistering): Released all slaves