[ 805.972003][ T8838] bond0: (slave eth0): making interface the new active one [ 805.973166][ T8838] bond0: (slave eth0): Enslaving as an active interface with an up link [ 810.737669][ T8842] bond0: (slave eth0): Releasing backup interface [ 811.238987][ T8845] bond0: (slave eth0): Enslaving as an active interface with an up link [ 815.975499][ T258] bond0: (slave eth0): Releasing backup interface [ 816.203858][ T258] bond0 (unregistering): Released all slaves