TCPF_FIN_WAIT1     89 net/core/stream.c 	       (TCPF_FIN_WAIT1 | TCPF_CLOSING | TCPF_LAST_ACK);
TCPF_FIN_WAIT1   1917 net/ipv4/tcp.c 	       (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT | TCPF_FIN_WAIT1 |