[  990.062378][ T7000] bond0: (slave eth0): making interface the new active one
[  990.062930][ T7000] bond0: (slave eth0): Enslaving as an active interface with an up link
[  995.610063][ T7004] bond0: (slave eth0): Releasing backup interface
[  996.529983][ T7007] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1001.548834][ T4508] bond0: (slave eth0): Releasing backup interface
[ 1001.701348][ T4508] bond0 (unregistering): Released all slaves