[ 518.255122] bond0: (slave eth0): making interface the new active one [ 518.255215] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.460864] bond0: (slave eth0): Releasing backup interface [ 522.587691] bond0: (slave eth0): Enslaving as an active interface with an up link [ 526.813948] bond0: (slave eth0): Releasing backup interface [ 526.845962] bond0 (unregistering): Released all slaves