r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x3, 0x1, 0x301, 0x0, 0x0, {0x7}, [@CTA_MARK_MASK={0x8}]}, 0x1c}}, 0x0)