[ 2304.096446][T21899] veth0: entered allmulticast mode
[ 2304.097393][T21899] veth1: entered allmulticast mode
[ 2304.097962][T21899] veth2: entered allmulticast mode
[ 2304.098665][T21899] veth3: entered allmulticast mode
[ 2328.244938][T21899] veth0: left allmulticast mode
[ 2328.245455][T21899] veth1: left allmulticast mode
[ 2328.245855][T21899] veth2: left allmulticast mode
[ 2328.246265][T21899] veth3: left allmulticast mode