[ 2265.432395][T21693] veth0: entered allmulticast mode
[ 2265.433435][T21693] veth1: entered allmulticast mode
[ 2265.434117][T21693] veth2: entered allmulticast mode
[ 2265.434975][T21693] veth3: entered allmulticast mode
[ 2289.440095][T21693] veth0: left allmulticast mode
[ 2289.440900][T21693] veth1: left allmulticast mode
[ 2289.441584][T21693] veth2: left allmulticast mode
[ 2289.442266][T21693] veth3: left allmulticast mode