[ 1020.909154][ T6921] bond0: (slave eth0): making interface the new active one
[ 1020.909784][ T6921] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1026.219277][ T6925] bond0: (slave eth0): Releasing backup interface
[ 1027.245544][ T6928] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1032.298252][  T259] bond0: (slave eth0): Releasing backup interface
[ 1032.558485][  T259] bond0 (unregistering): Released all slaves