[ 1021.455301][T22171] veth0: entered allmulticast mode
[ 1021.455674][T22171] veth1: entered allmulticast mode
[ 1021.455889][T22171] veth2: entered allmulticast mode
[ 1021.456144][T22171] veth3: entered allmulticast mode
[ 1032.174047][T22171] veth0: left allmulticast mode
[ 1032.174342][T22171] veth1: left allmulticast mode
[ 1032.174600][T22171] veth2: left allmulticast mode
[ 1032.174820][T22171] veth3: left allmulticast mode