[ 2022.345618][T19635] veth0: entered allmulticast mode
[ 2022.348632][T19635] veth1: entered allmulticast mode
[ 2022.362905][T19635] veth2: entered allmulticast mode
[ 2022.363530][T19635] veth3: entered allmulticast mode
[ 2045.291566][T19635] veth0: left allmulticast mode
[ 2045.292453][T19635] veth1: left allmulticast mode
[ 2045.293214][T19635] veth2: left allmulticast mode
[ 2045.293932][T19635] veth3: left allmulticast mode