[ 1017.841420][T21089] veth0: entered allmulticast mode
[ 1017.841859][T21089] veth1: entered allmulticast mode
[ 1017.842233][T21089] veth2: entered allmulticast mode
[ 1017.842557][T21089] veth3: entered allmulticast mode
[ 1028.952794][T21089] veth0: left allmulticast mode
[ 1028.953039][T21089] veth1: left allmulticast mode
[ 1028.953232][T21089] veth2: left allmulticast mode
[ 1028.953423][T21089] veth3: left allmulticast mode