#value_indexed
#unconditional
MPTCP_SUBFLOW_ATTR_UNSPEC	0
MPTCP_SUBFLOW_ATTR_TOKEN_REM	1
MPTCP_SUBFLOW_ATTR_TOKEN_LOC	2
MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ	3
MPTCP_SUBFLOW_ATTR_MAP_SEQ	4
MPTCP_SUBFLOW_ATTR_MAP_SFSEQ	5
MPTCP_SUBFLOW_ATTR_SSN_OFFSET	6
MPTCP_SUBFLOW_ATTR_MAP_DATALEN	7
MPTCP_SUBFLOW_ATTR_FLAGS	8
MPTCP_SUBFLOW_ATTR_ID_REM	9
MPTCP_SUBFLOW_ATTR_ID_LOC	10
MPTCP_SUBFLOW_ATTR_PAD		11