[  819.601131][ T9604] veth0: entered allmulticast mode
[  819.601499][ T9604] veth1: entered allmulticast mode
[  819.601749][ T9604] veth2: entered allmulticast mode
[  819.601990][ T9604] veth3: entered allmulticast mode
[  831.261849][ T9604] veth0: left allmulticast mode
[  831.262185][ T9604] veth1: left allmulticast mode
[  831.262439][ T9604] veth2: left allmulticast mode
[  831.262713][ T9604] veth3: left allmulticast mode