[ 1574.849130][ T8256] veth0: entered allmulticast mode
[ 1574.849638][ T8256] veth1: entered allmulticast mode
[ 1574.849949][ T8256] veth2: entered allmulticast mode
[ 1574.850266][ T8256] veth3: entered allmulticast mode
[ 1602.078045][ T8256] veth0: left allmulticast mode
[ 1602.078330][ T8256] veth1: left allmulticast mode
[ 1602.078545][ T8256] veth2: left allmulticast mode
[ 1602.078804][ T8256] veth3: left allmulticast mode