LOWPAN_IPHC_CID   630 net/6lowpan/iphc.c 	if (iphc1 & LOWPAN_IPHC_CID) {
LOWPAN_IPHC_CID  1187 net/6lowpan/iphc.c 		iphc1 |= LOWPAN_IPHC_CID;