[ 1011.444011][ T6849] bond0: (slave eth0): making interface the new active one
[ 1011.444609][ T6849] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1016.795547][ T6853] bond0: (slave eth0): Releasing backup interface
[ 1017.818651][ T6856] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1022.824492][  T974] bond0: (slave eth0): Releasing backup interface