[ 27.314885][ T245] bond0: (slave eth0): making interface the new active one [ 27.315574][ T245] bond0: (slave eth0): Enslaving as an active interface with an up link [ 32.722008][ T249] bond0: (slave eth0): Releasing backup interface [ 33.713431][ T252] bond0: (slave eth0): Enslaving as an active interface with an up link [ 38.824079][ T11] bond0: (slave eth0): Releasing backup interface [ 39.192778][ T11] bond0 (unregistering): Released all slaves