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fix migration with bridge interface be more stable #6780

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fix migration with bridge interface be more stable #6780

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6 changes: 4 additions & 2 deletions libvirt/tests/src/virtual_network/migrate/migrate_with_bridge_type_interface.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import aexpect.remote
import re
import os
import time

from virttest import utils_net
from virttest import virsh
Expand Down Expand Up @@ -147,7 +148,6 @@ def run_test():
vm.cleanup_serial_console()
vm.create_serial_console()
vm_session_after_mig = vm.wait_for_serial_login(timeout=240)
vm_session_after_mig.cmd("dhclient -r; dhclient", timeout=120)

test.log.info("TEST_STEP: Testing guest ping to outside")
ips = {"outside_ip": outside_ip}
Expand Down Expand Up @@ -193,6 +193,8 @@ def teardown_test():
network_dict, is_del=True, remote_args=remote_virsh_dargs
)
libvirt_network.create_or_del_network(network_dict, is_del=True)
# Add some waiting time to make host connection stable after cleaning bridge.
time.sleep(5)
migration_obj.cleanup_connection()

server_ip = params["server_ip"] = params.get("migrate_dest_host")
Expand Down Expand Up @@ -233,7 +235,7 @@ def teardown_test():
new_xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

remote_session = aexpect.remote.remote_login(
"ssh", server_ip, "22", server_user, server_pwd, r"[$#%]"
"ssh", server_ip, "22", server_user, server_pwd, '#',
)
remote_host_iface = params.get("remote_host_iface")
if not remote_host_iface:
Expand Down