[ 9.030756][ T206] bond0: (slave eth0): making interface the new active one [ 9.031379][ T206] bond0: (slave eth0): Enslaving as an active interface with an up link [ 13.312308][ T211] bond0: (slave eth0): Releasing backup interface [ 13.464020][ T214] bond0: (slave eth0): Enslaving as an active interface with an up link [ 17.672004][ T12] bond0: (slave eth0): Releasing backup interface [ 17.718259][ T12] bond0 (unregistering): Released all slaves