[ 1522.599837][T10446] veth0: entered allmulticast mode
[ 1522.600333][T10446] veth1: entered allmulticast mode
[ 1522.601569][T10446] veth2: entered allmulticast mode
[ 1522.601890][T10446] veth3: entered allmulticast mode
[ 1545.546704][   T50] kworker/dying (50) used greatest stack depth: 23368 bytes left
[ 1548.066275][T10446] veth0: left allmulticast mode
[ 1548.066575][T10446] veth1: left allmulticast mode
[ 1548.066802][T10446] veth2: left allmulticast mode
[ 1548.067045][T10446] veth3: left allmulticast mode