2020-08-23 19:52:47 INFO logger.py:126 Log level: INFO 2020-08-23 19:52:47 INFO main.py:256 GNS3 GUI version 2.2.12 2020-08-23 19:52:47 INFO main.py:257 Copyright (c) 2007-2020 GNS3 Technologies Inc. 2020-08-23 19:52:47 INFO main.py:258 Application started with /usr/bin/gns3 2020-08-23 19:53:07 ERROR http_client.py:686 VirtualBox VM 'ubuntuserver-1' is not powered off (current state is 'aborted') 2020-08-23 19:55:22 ERROR http_client.py:686 Error while sending command 'bridge create VPCS-e6d18559-df02-4f7d-8bb4-aeaf0c605ff1': bridge 'VPCS-e6d18559-df02-4f7d-8bb4-aeaf0c605ff1' already exist: uBridge version 0.9.18 running with libpcap version 1.9.1 (with TPACKET_V3) Hypervisor TCP control server started (IP localhost port 35645). UDP tunnel connecting from local port 10007 to IPv4 address 127.0.0.1 on port 10006 UDP tunnel connecting from local port 10000 to IPv4 address 127.0.0.1 on port 10001 Source NIO listener thread for VPCS-e6d18559-df02-4f7d-8bb4-aeaf0c605ff1 has started Destination NIO listener thread for VPCS-e6d18559-df02-4f7d-8bb4-aeaf0c605ff1 has started 2020-08-23 19:56:31 ERROR node.py:237 error while starting PC1: Error while sending command 'bridge create VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b': bridge 'VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b' already exist: uBridge version 0.9.18 running with libpcap version 1.9.1 (with TPACKET_V3) Hypervisor TCP control server started (IP localhost port 46421). UDP tunnel connecting from local port 10009 to IPv4 address 127.0.0.1 on port 10008 UDP tunnel connecting from local port 10002 to IPv4 address 127.0.0.1 on port 10003 Source NIO listener thread for VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b has started Destination NIO listener thread for VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b has started 2020-08-23 19:56:31 CRITICAL __init__.py:1626 Error while sending command 'bridge create VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b': bridge 'VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b' already exist: uBridge version 0.9.18 running with libpcap version 1.9.1 (with TPACKET_V3) Hypervisor TCP control server started (IP localhost port 46421). UDP tunnel connecting from local port 10009 to IPv4 address 127.0.0.1 on port 10008 UDP tunnel connecting from local port 10002 to IPv4 address 127.0.0.1 on port 10003 Source NIO listener thread for VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b has started Destination NIO listener thread for VPCS-39acbafd-c1af-4e4c-9d58-41c9a6b1be8b has started