gpg: reading options from '/root/.gnupg/gpg.conf'
gpg: enabled debug flags: ipc
gpg: DBG: chan_3 <- # Home: /root/.gnupg
gpg: DBG: chan_3 <- # Config: /root/.gnupg/dirmngr.conf
gpg: DBG: chan_3 <- OK Dirmngr 2.1.15 at your service
gpg: DBG: connection to the dirmngr established
gpg: DBG: chan_3 -> GETINFO version
gpg: DBG: chan_3 <- D 2.1.15
gpg: DBG: chan_3 <- OK
gpg: DBG: chan_3 -> KEYSERVER --clear hkps://pgp.mit.edu
gpg: DBG: chan_3 <- OK
gpg: DBG: chan_3 -> KS_GET -- 0xDE9452CE46F42094907F108B44D1C0F82525FE49
gpg: DBG: chan_3 <- ERR 1 General error <Unspecified source>
gpg: keyserver receive failed: General error
gpg: DBG: chan_3 -> BYE
gpg: secmem usage: 0/65536 bytes in 0 blocks