[  487.720735] bond0: (slave eth0): making interface the new active one
[  487.720825] bond0: (slave eth0): Enslaving as an active interface with an up link
[  491.938274] bond0: (slave eth0): Releasing backup interface
[  492.044672] bond0: (slave eth0): Enslaving as an active interface with an up link
[  496.217072] bond0: (slave eth0): Releasing backup interface
[  496.244938] bond0 (unregistering): Released all slaves