r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f0000019140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000190c0)={0x18, 0x2, 0x1, 0x201, 0x0, 0x0, {}, [@CTA_TUPLE_REPLY={0x4, 0x1b}]}, 0x18}}, 0x0) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x1120)