here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-25 06:02:09.687
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13843   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160172  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 250048  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388163  | null     | null      | null    | unlabelled |         | 0     |
 | 388164  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 388165  | v1:4     | ethernet1 | 1.1.1.2 | 401784     |         | 0     |
 | 388166  | v1:4     | ethernet1 | 1.1.1.2 | 401785     |         | 0     |
 | 388167  | v1:4     | ethernet1 | 1.1.1.2 | 401786     |         | 0     |
 | 388168  | null     | null      | null    | unlabelled |         | 0     |
 | 388169  | null     | null      | null    | unlabelled |         | 0     |
 | 388170  | null     | null      | null    | unlabelled |         | 0     |
 | 388171  | null     | null      | null    | unlabelled |         | 0     |
 | 388172  | null     | null      | null    | unlabelled |         | 0     |
 | 576374  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636511  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637514  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 690366  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 898059  | null     | null      | null    | unlabelled |         | 0     |
 | 898060  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 898061  | v1:6     | ethernet1 | 1234::2 | 770911     |         | 0     |
 | 898062  | v1:6     | ethernet1 | 1234::2 | 770912     |         | 0     |
 | 898063  | v1:6     | ethernet1 | 1234::2 | 770913     |         | 0     |
 | 898064  | null     | null      | null    | unlabelled |         | 0     |
 | 898065  | null     | null      | null    | unlabelled |         | 0     |
 | 898066  | null     | null      | null    | unlabelled |         | 0     |
 | 898067  | null     | null      | null    | unlabelled |         | 0     |
 | 898068  | null     | null      | null    | unlabelled |         | 0     |
 | 947472  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1019400 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036627 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-25 06:02:09.806
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 124251 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299619 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 401782 | null     | null      | null    | unlabelled |         | 0     |
 | 401783 | v1:4     | ethernet1 | 1.1.1.1 | 388164     |         | 1280  |
 | 401784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401785 | v1:4     | ethernet2 | 1.1.2.3 | 344937     |         | 640   |
 | 401786 | v1:4     | ethernet2 | 1.1.2.3 | 344938     |         | 640   |
 | 401787 | null     | null      | null    | unlabelled |         | 0     |
 | 401788 | null     | null      | null    | unlabelled |         | 0     |
 | 401789 | null     | null      | null    | unlabelled |         | 0     |
 | 401790 | null     | null      | null    | unlabelled |         | 0     |
 | 401791 | null     | null      | null    | unlabelled |         | 0     |
 | 405740 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 506470 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 507477 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 576076 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 587201 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 693954 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 766975 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770909 | null     | null      | null    | unlabelled |         | 0     |
 | 770910 | v1:6     | ethernet1 | 1234::1 | 898060     |         | 1280  |
 | 770911 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 770912 | v1:6     | ethernet2 | 1235::3 | 753084     |         | 640   |
 | 770913 | v1:6     | ethernet2 | 1235::3 | 753085     |         | 640   |
 | 770914 | null     | null      | null    | unlabelled |         | 0     |
 | 770915 | null     | null      | null    | unlabelled |         | 0     |
 | 770916 | null     | null      | null    | unlabelled |         | 0     |
 | 770917 | null     | null      | null    | unlabelled |         | 0     |
 | 770918 | null     | null      | null    | unlabelled |         | 0     |
 | 864906 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 916660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-25 06:02:09.888
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33670  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 203045 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217314 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 313340 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344934 | null     | null      | null    | unlabelled |         | 0     |
 | 344935 | v1:4     | ethernet1 | 1.1.2.2 | 401783     |         | 640   |
 | 344936 | v1:4     | ethernet1 | 1.1.2.2 | 401784     |         | 640   |
 | 344937 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 344938 | v1:4     | ethernet2 | 1.1.3.4 | 960774     |         | 1280  |
 | 344939 | null     | null      | null    | unlabelled |         | 0     |
 | 344940 | null     | null      | null    | unlabelled |         | 0     |
 | 344941 | null     | null      | null    | unlabelled |         | 0     |
 | 344942 | null     | null      | null    | unlabelled |         | 0     |
 | 344943 | null     | null      | null    | unlabelled |         | 0     |
 | 349214 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 364099 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 427062 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545627 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566890 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 645400 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 753081 | null     | null      | null    | unlabelled |         | 0     |
 | 753082 | v1:6     | ethernet1 | 1235::2 | 770910     |         | 640   |
 | 753083 | v1:6     | ethernet1 | 1235::2 | 770911     |         | 640   |
 | 753084 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 753085 | v1:6     | ethernet2 | 1236::4 | 281117     |         | 1280  |
 | 753086 | null     | null      | null    | unlabelled |         | 0     |
 | 753087 | null     | null      | null    | unlabelled |         | 0     |
 | 753088 | null     | null      | null    | unlabelled |         | 0     |
 | 753089 | null     | null      | null    | unlabelled |         | 0     |
 | 753090 | null     | null      | null    | unlabelled |         | 0     |
 | 964108 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 981051 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-25 06:02:10.018
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 49172   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 101119  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 134784  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 189617  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281113  | null     | null      | null    | unlabelled |         | 0     |
 | 281114  | v1:6     | ethernet1 | 1236::3 | 753082     |         | 0     |
 | 281115  | v1:6     | ethernet1 | 1236::3 | 753083     |         | 0     |
 | 281116  | v1:6     | ethernet1 | 1236::3 | 753084     |         | 0     |
 | 281117  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 281118  | null     | null      | null    | unlabelled |         | 0     |
 | 281119  | null     | null      | null    | unlabelled |         | 0     |
 | 281120  | null     | null      | null    | unlabelled |         | 0     |
 | 281121  | null     | null      | null    | unlabelled |         | 0     |
 | 281122  | null     | null      | null    | unlabelled |         | 0     |
 | 376584  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 618508  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775111  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922573  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 960770  | null     | null      | null    | unlabelled |         | 0     |
 | 960771  | v1:4     | ethernet1 | 1.1.3.3 | 344935     |         | 0     |
 | 960772  | v1:4     | ethernet1 | 1.1.3.3 | 344936     |         | 0     |
 | 960773  | v1:4     | ethernet1 | 1.1.3.3 | 344937     |         | 0     |
 | 960774  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 960775  | null     | null      | null    | unlabelled |         | 0     |
 | 960776  | null     | null      | null    | unlabelled |         | 0     |
 | 960777  | null     | null      | null    | unlabelled |         | 0     |
 | 960778  | null     | null      | null    | unlabelled |         | 0     |
 | 960779  | null     | null      | null    | unlabelled |         | 0     |
 | 1031540 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#