NS2
rv = conn_request_state(connection, NS2(conn, C_DISCONNECTING, pdsk, D_OUTDATED), 0);
rv = conn_request_state(connection, NS2(conn, C_DISCONNECTING,
conn_request_state(peer_device->connection, NS2(conn, C_PROTOCOL_ERROR, susp, 0), CS_HARD);
SYS_NOFAIL("test -f /var/run/netns/" NS2 " && ip netns delete " NS2);
SYS(fail, "ip netns add " NS2);
SYS(fail, "ip link add veth02 netns " NS0 " type veth peer name veth20 netns " NS2);
SYS(fail, "ip -net " NS2 " addr add " IP4_ADDR_VETH20 "/24 dev veth20");
SYS(fail, "ip -net " NS2 " link set dev veth20 up");
if (setup_xfrm_tunnel(NS0, NS2, IP4_ADDR_VETH02, IP4_ADDR_VETH20,
SYS(fail, "ip -net " NS2 " link add ipsec0 type xfrm if_id %d", IF_ID_2);
SYS(fail, "ip -net " NS2 " addr add 192.168.1.200/24 dev ipsec0");
SYS(fail, "ip -net " NS2 " link set dev ipsec0 up");
if (!ASSERT_EQ(test_xfrm_ping(skel, IF_ID_0_TO_2), 0, "ping " NS2))