[ 1581.453953][ T4601] veth0: entered allmulticast mode
[ 1581.454538][ T4601] veth1: entered allmulticast mode
[ 1581.455529][ T4601] veth2: entered allmulticast mode
[ 1581.455891][ T4601] veth3: entered allmulticast mode
[ 1607.686411][ T4601] veth0: left allmulticast mode
[ 1607.686711][ T4601] veth1: left allmulticast mode
[ 1607.686932][ T4601] veth2: left allmulticast mode
[ 1607.687158][ T4601] veth3: left allmulticast mode