[ 735.432627] bond0: (slave eth0): making interface the new active one [ 735.432769] bond0: (slave eth0): Enslaving as an active interface with an up link [ 739.595198] bond0: (slave eth0): Releasing backup interface [ 739.656587] bond0: (slave eth0): Enslaving as an active interface with an up link [ 743.818683] bond0: (slave eth0): Releasing backup interface [ 743.838719] bond0 (unregistering): Released all slaves