SDP_HDR_OWNER_IP4  385 net/ipv4/netfilter/nf_nat_sip.c 			       SDP_HDR_OWNER_IP4, SDP_HDR_MEDIA,
SDP_HDR_OWNER_IP4  587 net/netfilter/nf_conntrack_sip.c 	[SDP_HDR_OWNER_IP4]		= SDP_HDR("o=", "IN IP4 ", epaddr_len),