[ 1612.441025][ T4585] veth0: entered allmulticast mode
[ 1612.442071][ T4585] veth1: entered allmulticast mode
[ 1612.442381][ T4585] veth2: entered allmulticast mode
[ 1612.442675][ T4585] veth3: entered allmulticast mode
[ 1640.048923][ T4585] veth0: left allmulticast mode
[ 1640.049389][ T4585] veth1: left allmulticast mode
[ 1640.049799][ T4585] veth2: left allmulticast mode
[ 1640.050206][ T4585] veth3: left allmulticast mode