[ 1037.270376][T21408] veth0: entered allmulticast mode
[ 1037.270743][T21408] veth1: entered allmulticast mode
[ 1037.271254][T21408] veth2: entered allmulticast mode
[ 1037.271488][T21408] veth3: entered allmulticast mode
[ 1048.431237][T21408] veth0: left allmulticast mode
[ 1048.431502][T21408] veth1: left allmulticast mode
[ 1048.431687][T21408] veth2: left allmulticast mode
[ 1048.431866][T21408] veth3: left allmulticast mode