[  994.208513][T21586] veth0: entered allmulticast mode
[  994.208865][T21586] veth1: entered allmulticast mode
[  994.209101][T21586] veth2: entered allmulticast mode
[  994.209341][T21586] veth3: entered allmulticast mode
[ 1005.234790][T21586] veth0: left allmulticast mode
[ 1005.235030][T21586] veth1: left allmulticast mode
[ 1005.235201][T21586] veth2: left allmulticast mode
[ 1005.235376][T21586] veth3: left allmulticast mode