SIP_HANDLER 1395 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("INVITE", process_invite_request, process_invite_response), SIP_HANDLER 1396 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("UPDATE", process_sdp, process_update_response), SIP_HANDLER 1397 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("ACK", process_sdp, NULL), SIP_HANDLER 1398 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("PRACK", process_sdp, process_prack_response), SIP_HANDLER 1399 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("BYE", process_bye_request, NULL), SIP_HANDLER 1400 net/netfilter/nf_conntrack_sip.c SIP_HANDLER("REGISTER", process_register_request, process_register_response),