Crash report

[ok]: Test replication partial resync: ok after delay (diskless: yes, disabled, reconnect: 1)
[ok]: Slave should be able to synchronize with the master
[ok]: Detect write load to master
[ok]: Master stream is correctly processed while the replica has a script in -BUSY state
[ok]: slave fails full sync and diskless load swapdb recovers it
[ok]: Test replication partial resync: backlog expired (diskless: yes, disabled, reconnect: 1)

Logged warnings (pid 913899):
(none)

Logged warnings (pid 913899):
(none)

[exception]: Executing test client: tail: cannot open '+30' for reading: No such file or directory.
tail: cannot open '+30' for reading: No such file or directory
while executing
"exec tail +$from_line < $stdout"
(procedure "wait_for_log_message" line 5)
invoked from within

Aditional information

1. Centos 8