r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETOBJ(0xffffffffffffffff, 0x0, 0x4000) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x1c, 0x3, 0x1, 0x201, 0x0, 0x0, {0x3}, [@CTA_PROTOINFO={0x8, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0x4}}]}, 0x1c}}, 0x10)