[ 10.688566][ T254] ip (254) used greatest stack depth: 24176 bytes left [ 10.990593][ T259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 11.572219][ T263] bond0: (slave bond_slave_1): Releasing backup interface [ 11.878287][ T12] bond0 (unregistering): Released all slaves