[ 541.396927] bond0: (slave eth0): making interface the new active one [ 541.397006] bond0: (slave eth0): Enslaving as an active interface with an up link [ 545.617342] bond0: (slave eth0): Releasing backup interface [ 545.710488] bond0: (slave eth0): Enslaving as an active interface with an up link [ 549.903748] bond0: (slave eth0): Releasing backup interface [ 549.935707] bond0 (unregistering): Released all slaves