r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000c00)={&(0x7f0000000b40), 0xc, &(0x7f0000000bc0)={&(0x7f0000000b80)={0x14}, 0x14}}, 0x0)