[ 830.828486][ T9381] bond0: (slave eth0): making interface the new active one [ 830.829083][ T9381] bond0: (slave eth0): Enslaving as an active interface with an up link [ 835.561626][ T9385] bond0: (slave eth0): Releasing backup interface [ 836.108713][ T9388] bond0: (slave eth0): Enslaving as an active interface with an up link [ 840.721790][ T280] bond0: (slave eth0): Releasing backup interface [ 841.109401][ T280] bond0 (unregistering): Released all slaves