taglinefilesource code
TCP_CLOSING1591net/inet/tcp.csk->state == TCP_CLOSING ||
TCP_CLOSING2209net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING2353net/inet/tcp.celse if (sk->state != TCP_CLOSING)
TCP_CLOSING2885net/inet/tcp.cif (sk->state == TCP_CLOSING) 
TCP_CLOSING3333net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING3357net/inet/tcp.csk->state = TCP_CLOSING;
TCP_CLOSING3903net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING4221net/inet/tcp.csk->state != TCP_CLOSING
TCP_CLOSING203net/inet/timer.cif (sk->state == TCP_FIN_WAIT1 || sk->state == TCP_FIN_WAIT2 || sk->state == TCP_CLOSING)