PF_OP_NE         1805 net/pf.c       	case PF_OP_NE:
PF_OP_NE         1831 net/pf.c       	if (u == UID_MAX && op != PF_OP_EQ && op != PF_OP_NE)
PF_OP_NE         1839 net/pf.c       	if (g == GID_MAX && op != PF_OP_EQ && op != PF_OP_NE)
PF_OP_NE           66 net/pfvar.h    enum	{ PF_OP_NONE, PF_OP_IRG, PF_OP_EQ, PF_OP_NE, PF_OP_LT,