[ 526.079604] bond0: (slave eth0): making interface the new active one [ 526.079694] bond0: (slave eth0): Enslaving as an active interface with an up link [ 530.260353] bond0: (slave eth0): Releasing backup interface [ 530.349032] bond0: (slave eth0): Enslaving as an active interface with an up link [ 534.557597] bond0: (slave eth0): Releasing backup interface [ 534.585158] bond0 (unregistering): Released all slaves