r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = dup(r0)
sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x2, 0x1, 0x301, 0x0, 0x0, {}, [@CTA_MARK={0x8}]}, 0x1c}}, 0x0)