tag	line	file	source code
ifr_mtu	1121	net/core/dev.c	ifr.ifr_mtu = dev->mtu;
ifr_mtu	1130	net/core/dev.c	if(ifr.ifr_mtu<68)
ifr_mtu	1132	net/core/dev.c	dev->mtu = ifr.ifr_mtu;