r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000003200)={0x0, 0x0, &(0x7f00000031c0)={&(0x7f0000002fc0)={0x20, 0x0, 0x2, 0x1, 0x0, 0x0, {}, [@CTA_EXPECT_MASTER={0x4}, @CTA_EXPECT_MASK={0x4}, @CTA_EXPECT_TUPLE={0x4}]}, 0x20}}, 0x0)