[  524.375825] bond0: (slave eth0): making interface the new active one
[  524.375932] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.522275] bond0: (slave eth0): Releasing backup interface
[  528.593247] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.748971] bond0: (slave eth0): Releasing backup interface
[  532.767962] bond0 (unregistering): Released all slaves