[  524.756117] bond0: (slave eth0): making interface the new active one
[  524.756214] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.971182] bond0: (slave eth0): Releasing backup interface
[  529.044898] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.200357] bond0: (slave eth0): Releasing backup interface
[  533.231303] bond0 (unregistering): Released all slaves