[ 987.310251][ T6989] bond0: (slave eth0): making interface the new active one [ 987.310806][ T6989] bond0: (slave eth0): Enslaving as an active interface with an up link [ 992.602216][ T6993] bond0: (slave eth0): Releasing backup interface [ 993.493025][ T6996] bond0: (slave eth0): Enslaving as an active interface with an up link [ 998.287078][ T3112] bond0: (slave eth0): Releasing backup interface [ 998.412031][ T3112] bond0 (unregistering): Released all slaves