[ 1042.212636][ T9001] bond0: (slave eth0): making interface the new active one
[ 1042.214496][ T9001] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1047.392076][ T9005] bond0: (slave eth0): Releasing backup interface
[ 1048.202355][ T9008] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1053.009925][ T4891] bond0: (slave eth0): Releasing backup interface
[ 1053.871426][ T4891] bond0 (unregistering): Released all slaves