[ 534.454023] bond0: (slave eth0): making interface the new active one [ 534.454092] bond0: (slave eth0): Enslaving as an active interface with an up link [ 538.641972] bond0: (slave eth0): Releasing backup interface [ 538.726774] bond0: (slave eth0): Enslaving as an active interface with an up link [ 542.932050] bond0: (slave eth0): Releasing backup interface [ 542.964930] bond0 (unregistering): Released all slaves