[  525.279802] bond0: (slave eth0): making interface the new active one
[  525.279884] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.418782] bond0: (slave eth0): Releasing backup interface
[  529.489360] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.643993] bond0: (slave eth0): Releasing backup interface
[  533.676991] bond0 (unregistering): Released all slaves