Приветствую!
Имеются сервера pg-node1-test и pg-archive-test
Ранее была установлена версия 2.4.2.
После переустановки ос на pg-archive-test произвел установку версии 2.4.10 на оба сервера.
При выполнении рк с флагом --stream процесс зависает на моменте досылки wal

INFO: Backup start, pg_probackup version: 2.4.10, instance: pg-node-test, backup ID: QP10QN, backup mode: DELTA, wal mode: STREAM, remote: true, compress-algorithm: none, compress-level: 1
WARNING: This PostgreSQL instance was initialized without data block checksums. pg_probackup have no way to detect data block corruption without them. Reinitialize PGDATA with option '--data-checksums'.
WARNING: Backup QP103F has status: RUNNING. Cannot be a parent.
INFO: Parent backup: QP0Z9E
(null): could not send replication command "TIMELINE_HISTORY": ERROR: could not open file "pg_wal/00000011.history": No such file or directory
ERROR: Problem in receivexlog
INFO: PGDATA size: 362MB
INFO: Start transferring data files
INFO: Data files are transferred, time elapsed: 4s
INFO: wait for pg_stop_backup()
INFO: pg_stop backup() successfully executed
INFO: Wait for LSN 5B1/D5000160 in streamed WAL segment /archive/pg_probackup/backups/pg-node-test/QP10QN/database/pg_wal/00000011000005B1000000D5
ERROR: WAL segment 00000011000005B1000000D5 could not be streamed in 300 seconds

На стороне pg-node1-test

2021-02-24 05:23:16 AST [11877]: [1-1]: INFO: pg_probackup archive-push WAL file: 00000011000005B1000000D5, threads: 1/1, batch: 1/1, compression: none
2021-02-24 05:23:16 AST [11877]: [1-1]: LOG: pushing file "00000011000005B1000000D5"
2021-02-24 05:23:16 AST [11877]: [1-1]: VERBOSE: Temp WAL file successfully created: "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5.part"
2021-02-24 05:23:16 AST [11877]: [1-1]: VERBOSE: Rename "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5.part" to "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5"
2021-02-24 05:23:16 AST [11877]: [1-1]: LOG: SSH process 11878 is terminated with status 0
2021-02-24 05:23:16 AST [11877]: [1-1]: INFO: pg_probackup archive-push completed successfully, pushed: 1, skipped: 0, time elapsed: 381ms
2021-02-24 05:23:16 AST [11891]: [1-1]: INFO: pg_probackup archive-push WAL file: 00000011000005B1000000D5.00000028.backup, threads: 1/1, batch: 1/1, compression: none
2021-02-24 05:23:16 AST [11891]: [1-1]: LOG: pushing file "00000011000005B1000000D5.00000028.backup"
2021-02-24 05:23:16 AST [11891]: [1-1]: VERBOSE: Temp WAL file successfully created: "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5.00000028.backup.part"
2021-02-24 05:23:16 AST [11891]: [1-1]: VERBOSE: Rename "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5.00000028.backup.part" to "/archive/pg_probackup/wal/pg-node-test/00000011000005B1000000D5.00000028.backup"
2021-02-24 05:23:16 AST [11891]: [1-1]: LOG: SSH process 11892 is terminated with status 0
2021-02-24 05:23:16 AST [11891]: [1-1]: INFO: pg_probackup archive-push completed successfully, pushed: 1, skipped: 0, time elapsed: 6ms
2021-02-24 05:24:00.000 AST [8629] LOG: cron job 1 starting: select cron.ins_data_session_history()
2021-02-24 05:24:00.109 AST [8629] LOG: cron job 1 completed: 1 row
2021-02-24 05:28:18.134 AST [11709] backup@backupdb LOG: could not receive data from client: Connection reset by peer
2021-02-24 05:28:18.134 AST [11731] backup@[unknown] LOG: could not receive data from client: Connection reset by peer

Без --stream бэкап снимается