NS_FWD
nstoken = open_netns(NS_FWD);
nstoken = open_netns(NS_FWD);
nstoken = open_netns(NS_FWD);
if (!ASSERT_OK_PTR(nstoken, "setns " NS_FWD))
SYS(fail, "ip -netns " NS_FWD " addr add dev tun_fwd " IP4_TUN_FWD "/24");
SYS(fail, "ip -netns " NS_FWD " addr add dev tun_fwd " IP6_TUN_FWD "/64 nodad");
SYS(fail, "ip link set src_fwd netns " NS_FWD);
SYS(fail, "ip link set dst_fwd netns " NS_FWD);
nstoken = open_netns(NS_FWD);
static const char * const namespaces[] = {NS_SRC, NS_FWD, NS_DST, NULL};
nstoken = open_netns(NS_FWD);
if (!ASSERT_OK_PTR(nstoken, "setns " NS_FWD))
nstoken = open_netns(NS_FWD);
nstoken = open_netns(NS_FWD);
nstoken = open_netns(NS_FWD);