[ 502.826926] bond0: (slave eth0): making interface the new active one [ 502.827027] bond0: (slave eth0): Enslaving as an active interface with an up link [ 507.016894] bond0: (slave eth0): Releasing backup interface [ 507.073634] bond0: (slave eth0): Enslaving as an active interface with an up link [ 511.243567] bond0: (slave eth0): Releasing backup interface [ 511.276476] bond0 (unregistering): Released all slaves