[ 1.518757] bond0: (slave eth0): making interface the new active one [ 1.518873] bond0: (slave eth0): Enslaving as an active interface with an up link [ 5.715524] bond0: (slave eth0): Releasing backup interface [ 5.788009] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.946209] bond0: (slave eth0): Releasing backup interface [ 9.980076] bond0 (unregistering): Released all slaves