/usr/bin/nf-ct-add

Usage: nf-ct-add [OPTION]... [CONNTRACK ENTRY]

Options
 -q, --quiet           Do not print informal notifications.
 -h, --help            Show this help
 -v, --version         Show versioning information

Conntrack Selection
 -p, --proto=PROTOCOL    Protocol
     --orig-src=ADDR     Original source address
     --orig-sport=PORT   Original source port
     --orig-dst=ADDR     Original destination address
     --orig-dport=PORT   Original destination port
     --reply-src=ADDR    Reply source address
     --reply-sport=PORT  Reply source port
     --reply-dst=ADDR    Reply destination address
     --reply-dport=PORT  Reply destination port
 -F, --family=FAMILY     Address family
     --mark=NUM          Mark value
     --timeout=NUM       Timeout value
     --status            Bitset representing status of connection.
     --zone=NUM          Zone value