[ 544.767873] bond0: (slave eth0): making interface the new active one [ 544.767942] bond0: (slave eth0): Enslaving as an active interface with an up link [ 548.953831] bond0: (slave eth0): Releasing backup interface [ 549.051834] bond0: (slave eth0): Enslaving as an active interface with an up link [ 553.234614] bond0: (slave eth0): Releasing backup interface [ 553.260593] bond0 (unregistering): Released all slaves