[  525.199871] bond0: (slave eth0): making interface the new active one
[  525.200030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.356531] bond0: (slave eth0): Releasing backup interface
[  529.427601] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.583277] bond0: (slave eth0): Releasing backup interface
[  533.619283] bond0 (unregistering): Released all slaves