[ 1265.524670][ T9515] bond0: (slave eth0): making interface the new active one
[ 1265.526110][ T9515] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1270.528216][ T9519] bond0: (slave eth0): Releasing backup interface
[ 1271.308212][ T9522] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1276.039060][  T258] bond0: (slave eth0): Releasing backup interface
[ 1276.224792][  T258] bond0 (unregistering): Released all slaves