[ 1254.851052][ T9521] bond0: (slave eth0): making interface the new active one
[ 1254.851952][ T9521] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1259.922361][ T9525] bond0: (slave eth0): Releasing backup interface
[ 1260.626577][ T9528] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1265.339425][   T12] bond0: (slave eth0): Releasing backup interface
[ 1265.460513][   T12] bond0 (unregistering): Released all slaves