here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-10 16:17:25.292
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144801 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 212904 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273588 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577421 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 577500 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 614142 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628154 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718845 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 763806 | null     | null      | null    | unlabelled |         | 0     |
 | 763807 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 763808 | v1:4     | ethernet1 | 1.1.1.2 | 546951     |         | 0     |
 | 763809 | v1:4     | ethernet1 | 1.1.1.2 | 546952     |         | 0     |
 | 763810 | v1:4     | ethernet1 | 1.1.1.2 | 546953     |         | 0     |
 | 763811 | null     | null      | null    | unlabelled |         | 0     |
 | 763812 | null     | null      | null    | unlabelled |         | 0     |
 | 763813 | null     | null      | null    | unlabelled |         | 0     |
 | 763814 | null     | null      | null    | unlabelled |         | 0     |
 | 763815 | null     | null      | null    | unlabelled |         | 0     |
 | 853643 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 891869 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930939 | null     | null      | null    | unlabelled |         | 0     |
 | 930940 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 930941 | v1:6     | ethernet1 | 1234::2 | 782884     |         | 0     |
 | 930942 | v1:6     | ethernet1 | 1234::2 | 782885     |         | 0     |
 | 930943 | v1:6     | ethernet1 | 1234::2 | 782886     |         | 0     |
 | 930944 | null     | null      | null    | unlabelled |         | 0     |
 | 930945 | null     | null      | null    | unlabelled |         | 0     |
 | 930946 | null     | null      | null    | unlabelled |         | 0     |
 | 930947 | null     | null      | null    | unlabelled |         | 0     |
 | 930948 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-10 16:17:25.405
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32510  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 235264 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 378475 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 405335 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451764 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465370 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484113 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 499390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 538940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546949 | null     | null      | null    | unlabelled |         | 0     |
 | 546950 | v1:4     | ethernet1 | 1.1.1.1 | 763807     |         | 1280  |
 | 546951 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 546952 | v1:4     | ethernet2 | 1.1.2.3 | 146070     |         | 640   |
 | 546953 | v1:4     | ethernet2 | 1.1.2.3 | 146071     |         | 640   |
 | 546954 | null     | null      | null    | unlabelled |         | 0     |
 | 546955 | null     | null      | null    | unlabelled |         | 0     |
 | 546956 | null     | null      | null    | unlabelled |         | 0     |
 | 546957 | null     | null      | null    | unlabelled |         | 0     |
 | 546958 | null     | null      | null    | unlabelled |         | 0     |
 | 553988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566279 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 782882 | null     | null      | null    | unlabelled |         | 0     |
 | 782883 | v1:6     | ethernet1 | 1234::1 | 930940     |         | 1280  |
 | 782884 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 782885 | v1:6     | ethernet2 | 1235::3 | 400147     |         | 640   |
 | 782886 | v1:6     | ethernet2 | 1235::3 | 400148     |         | 640   |
 | 782887 | null     | null      | null    | unlabelled |         | 0     |
 | 782888 | null     | null      | null    | unlabelled |         | 0     |
 | 782889 | null     | null      | null    | unlabelled |         | 0     |
 | 782890 | null     | null      | null    | unlabelled |         | 0     |
 | 782891 | null     | null      | null    | unlabelled |         | 0     |
 | 982093 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-10 16:17:25.508
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 46425   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 80855   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146067  | null     | null      | null    | unlabelled |         | 0     |
 | 146068  | v1:4     | ethernet1 | 1.1.2.2 | 546950     |         | 640   |
 | 146069  | v1:4     | ethernet1 | 1.1.2.2 | 546951     |         | 640   |
 | 146070  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 146071  | v1:4     | ethernet2 | 1.1.3.4 | 132133     |         | 1280  |
 | 146072  | null     | null      | null    | unlabelled |         | 0     |
 | 146073  | null     | null      | null    | unlabelled |         | 0     |
 | 146074  | null     | null      | null    | unlabelled |         | 0     |
 | 146075  | null     | null      | null    | unlabelled |         | 0     |
 | 146076  | null     | null      | null    | unlabelled |         | 0     |
 | 239537  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259723  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 264126  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 367747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400144  | null     | null      | null    | unlabelled |         | 0     |
 | 400145  | v1:6     | ethernet1 | 1235::2 | 782883     |         | 640   |
 | 400146  | v1:6     | ethernet1 | 1235::2 | 782884     |         | 640   |
 | 400147  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 400148  | v1:6     | ethernet2 | 1236::4 | 693750     |         | 1280  |
 | 400149  | null     | null      | null    | unlabelled |         | 0     |
 | 400150  | null     | null      | null    | unlabelled |         | 0     |
 | 400151  | null     | null      | null    | unlabelled |         | 0     |
 | 400152  | null     | null      | null    | unlabelled |         | 0     |
 | 400153  | null     | null      | null    | unlabelled |         | 0     |
 | 427167  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 542201  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849335  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 900401  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978932  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1003789 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-10 16:17:25.613
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 132129  | null     | null      | null    | unlabelled |         | 0     |
 | 132130  | v1:4     | ethernet1 | 1.1.3.3 | 146068     |         | 0     |
 | 132131  | v1:4     | ethernet1 | 1.1.3.3 | 146069     |         | 0     |
 | 132132  | v1:4     | ethernet1 | 1.1.3.3 | 146070     |         | 0     |
 | 132133  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 132134  | null     | null      | null    | unlabelled |         | 0     |
 | 132135  | null     | null      | null    | unlabelled |         | 0     |
 | 132136  | null     | null      | null    | unlabelled |         | 0     |
 | 132137  | null     | null      | null    | unlabelled |         | 0     |
 | 132138  | null     | null      | null    | unlabelled |         | 0     |
 | 221670  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 341638  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456107  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544398  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 679821  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693746  | null     | null      | null    | unlabelled |         | 0     |
 | 693747  | v1:6     | ethernet1 | 1236::3 | 400145     |         | 0     |
 | 693748  | v1:6     | ethernet1 | 1236::3 | 400146     |         | 0     |
 | 693749  | v1:6     | ethernet1 | 1236::3 | 400147     |         | 0     |
 | 693750  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 693751  | null     | null      | null    | unlabelled |         | 0     |
 | 693752  | null     | null      | null    | unlabelled |         | 0     |
 | 693753  | null     | null      | null    | unlabelled |         | 0     |
 | 693754  | null     | null      | null    | unlabelled |         | 0     |
 | 693755  | null     | null      | null    | unlabelled |         | 0     |
 | 748248  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 764083  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 830365  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 862319  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1033694 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#