[ 1773.669909][ T8856] veth0: entered allmulticast mode
[ 1773.670266][ T8856] veth1: entered allmulticast mode
[ 1773.670570][ T8856] veth2: entered allmulticast mode
[ 1773.670866][ T8856] veth3: entered allmulticast mode
[ 1802.502415][ T8856] veth0: left allmulticast mode
[ 1802.502750][ T8856] veth1: left allmulticast mode
[ 1802.502980][ T8856] veth2: left allmulticast mode
[ 1802.503215][ T8856] veth3: left allmulticast mode