r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)={0x18, 0x0, 0x2, 0x201, 0x0, 0x0, {}, [@CTA_EXPECT_TUPLE={0x4}]}, 0x18}}, 0x0)