[  518.076875] bond0: (slave eth0): making interface the new active one
[  518.076969] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.329665] bond0: (slave eth0): Releasing backup interface
[  522.441608] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.620320] bond0: (slave eth0): Releasing backup interface
[  526.647953] bond0 (unregistering): Released all slaves