The same agent called agentLaunched twice

agent:2019/04/30 23:25:04 storageclient.go:285: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qtdeclarative/a389015c4b7904a215889e5fc835a1df24812347/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/bdd9e5944ca56e00244589937729886608ed5e98/build_1556665252/artifacts.tar.gz" in "/home/qt/work"
2019-04-30 23:25:32,891.891 WARNING:workitem.py:489: The same agent (1556616924-6428, RpcServiceAddress(hostName='10.225.230.3', port=46466)), called agentLaunched twice, that should not happen, forcefully restarting this workitem (qt/qtquickcontrols2/ef0b6b5e7b7ac010539bfdeeb4ca3198d790181b/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/325de6e97ab664d9437306ca067788f89389fb44/Test)
2019-04-30 23:25:32,892.892 INFO:workitem.py:492: Agent 1556616924-6428 running 10.225.230.3:46466 (buildKey: qt/qtquickcontrols2/ef0b6b5e7b7ac010539bfdeeb4ca3198d790181b/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/325de6e97ab664d9437306ca067788f89389fb44/Test)
2019-04-30 23:25:33,078.078 ERROR:workitem.py:641: Agent 1556616924-6428 is in an invalid state: The same agent (1556616924-6428, RpcServiceAddress(hostName='10.225.230.3', port=46466)), called agentLaunched twice, that should not happen, forcefully restarting this workitem (qt/qtquickcontrols2/ef0b6b5e7b7ac010539bfdeeb4ca3198d790181b/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/325de6e97ab664d9437306ca067788f89389fb44/Test), buildKey qt/qtquickcontrols2/ef0b6b5e7b7ac010539bfdeeb4ca3198d790181b/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/325de6e97ab664d9437306ca067788f89389fb44/Test, will try another agent
2019-04-30 23:25:33,080.080 WARNING:workitem.py:556: Requesting new agent since there seem to be issues with the original one.
2019-04-30 23:26:08,123.123 INFO:workitem.py:492: Agent 1556616924-6449 running 10.225.227.205:38262 (buildKey: qt/qtquickcontrols2/ef0b6b5e7b7ac010539bfdeeb4ca3198d790181b/LinuxRHEL_7_4x86_64AndroidAndroid_ANYx86Clangqtci-linux-RHEL-7.4-x86_64-707575NoUseGoldLinker_OpenGLES2_Release/325de6e97ab664d9437306ca067788f89389fb44/Test)