test: flaky SIGABRT replication/on_replace.test.lua test

[avtikhon]

Tarantool version:
Tarantool 2.6.0-114-g6c0468756
Target: Darwin-x86_64-RelWithDebInfo
Build options: cmake . -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_BACKTRACE=ON
Compiler: /Library/Developer/CommandLineTools/usr/bin/cc /Library/Developer/CommandLineTools/usr/bin/c++
C_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -std=c11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-gnu-alignof-expression -Werror
CXX_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -std=c++11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-invalid-offsetof -Wno-gnu-alignof-expression -Werror

OS version:
OSX 14

Bug description:
https://gitlab.com/tarantool/tarantool/-/jobs/759274517#L4218
https://gitlab.com/tarantool/tarantool/-/jobs/759274517#L4280

https://gitlab.com/tarantool/tarantool/-/jobs/759111069#L3748
https://gitlab.com/tarantool/tarantool/-/jobs/759111069#L3770

results file checksum: 407b670018516464e5b74469915a4739

Segmentation fault
  code: 0
  addr: 0x0
  context: 0x109f7fca0
  siginfo: 0x109f7fc38
Current time: 1601177739
Please file a bug at http://github.com/tarantool/tarantool/issues
Attempting backtrace... Note: since the server has already crashed, 
this may fail as well
#0  0x107531259 in print_backtrace+9
tarantool/tarantool#1  0x1073d5838 in _ZL12sig_fatal_cbiP9__siginfoPv+158
tarantool/tarantool#2  0x7fff75bfeb5d in _sigtramp+1d

[013] replication/on_replace.test.lua                                 
[013] 
[013] [Instance "on_replace1" killed by signal: 6 (SIGABRT)]
[013] [ fail ]

Due to SIGABRT result file tarantool main process died and the test rerun finished at the very start
(artifacts not created too):
https://gitlab.com/tarantool/tarantool/-/jobs/759612594#L4863

results file checksum: 67ca0a848e3e0f3c213e9c9e74514dc1

Segmentation fault
  code: 0
  addr: 0x0
  context: 0x11b7ffc80
  siginfo: 0x11b7ffc18
Current time: 1601226473
Please file a bug at http://github.com/tarantool/tarantool/issues
Attempting backtrace... Note: since the server has already crashed, 
this may fail as well
#0  0x10f2c3a11 in _ZL12sig_fatal_cbiP9__siginfoPv+151
tarantool/tarantool#1  0x7fff6cf275fd in _sigtramp+1d
[084] replication/autobootstrap.test.lua              memtx           [ pass ]
[084] replication/autobootstrap.test.lua              vinyl           [ pass ]
[084] replication/box_set_replication_stress.test.lua memtx           [ pass ]
[084] replication/box_set_replication_stress.test.lua vinyl           [ pass ]
[084] replication/ddl.test.lua                        memtx           [ pass ]
[084] replication/ddl.test.lua                        vinyl           [ pass ]
[084] replication/errinj.test.lua                     memtx           [ disabled ]
[084] replication/errinj.test.lua                     vinyl           [ disabled ]
[084] replication/gh-3160-misc-heartbeats-on-master->                 [ pass ]
[084] replication/gh-3637-misc-error-on-replica-auth>                 [ pass ]
[084] replication/gh-4605-empty-password.test.lua                     [ pass ]
[084] replication/long_row_timeout.test.lua                           [ disabled ]
[084] replication/on_replace.test.lua                                 
[084] 
[084] [Instance "on_replace1" killed by signal: 6 (SIGABRT)]
[084] [ fail ]
[084] Test "replication/on_replace.test.lua", conf: "None"
[084] 	from "fragile" list failed with results file checksum: "407b670018516464e5b74469915a4739", rerunning ...
[084] replication/on_replace.test.lua                                 [ fail ]

Steps to reproduce:

Optional (but very desirable):

• coredump
• backtrace
• netstat