alpine rootfs
GO_LDFLAGS += -ldflags="-B 0x`head -c20 /dev/urandom|od -An -tx1|tr -d ' \n'` -linkmode external -extldflags -static"
./mconfig --without-network --without-seccomp --bindir=/usr/bin --libexecdir=/usr/libexec --sysconfdir=/etc --localstatedir=/var --prefix=/usr
