[ 1000.335426][ T6892] bond0: (slave eth0): making interface the new active one
[ 1000.337300][ T6892] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1005.603229][ T6896] bond0: (slave eth0): Releasing backup interface
[ 1006.525678][ T6899] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1011.572809][ T5532] bond0: (slave eth0): Releasing backup interface
[ 1011.746638][ T5532] bond0 (unregistering): Released all slaves