[ 505.200218] bond0: (slave eth0): making interface the new active one [ 505.200311] bond0: (slave eth0): Enslaving as an active interface with an up link [ 509.391408] bond0: (slave eth0): Releasing backup interface [ 509.475027] bond0: (slave eth0): Enslaving as an active interface with an up link [ 513.620041] bond0: (slave eth0): Releasing backup interface [ 513.645986] bond0 (unregistering): Released all slaves