[ 1007.867502][ T6856] bond0: (slave eth0): making interface the new active one
[ 1007.868067][ T6856] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1013.251634][ T6860] bond0: (slave eth0): Releasing backup interface
[ 1014.209781][ T6863] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1019.243378][  T256] bond0: (slave eth0): Releasing backup interface