[ 2272.784519][T21139] veth0: entered allmulticast mode
[ 2272.785442][T21139] veth1: entered allmulticast mode
[ 2272.786111][T21139] veth2: entered allmulticast mode
[ 2272.786990][T21139] veth3: entered allmulticast mode
[ 2296.312933][T21139] veth0: left allmulticast mode
[ 2296.313465][T21139] veth1: left allmulticast mode
[ 2296.313864][T21139] veth2: left allmulticast mode
[ 2296.314277][T21139] veth3: left allmulticast mode