[  525.565885] bond0: (slave eth0): making interface the new active one
[  525.565957] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.743605] bond0: (slave eth0): Releasing backup interface
[  529.824946] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.965707] bond0: (slave eth0): Releasing backup interface
[  534.002641] bond0 (unregistering): Released all slaves