MPTCP_PM_CMD_GET_ADDR
.cmd = MPTCP_PM_CMD_GET_ADDR,
NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR);
off = init_genl_req(data, pm_family, MPTCP_PM_CMD_GET_ADDR,
off = init_genl_req(data, pm_family, MPTCP_PM_CMD_GET_ADDR,