here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-02 12:23:56.290
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20119   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298914  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461534  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527269  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 616703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 659368  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 694189  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 873910  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888441  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899894  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 979304  | null     | null      | null    | unlabelled |         | 0     |
 | 979305  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 979306  | v1:6     | ethernet1 | 1234::2 | 359030     |         | 0     |
 | 979307  | v1:6     | ethernet1 | 1234::2 | 359031     |         | 0     |
 | 979308  | v1:6     | ethernet1 | 1234::2 | 359032     |         | 0     |
 | 979309  | null     | null      | null    | unlabelled |         | 0     |
 | 979310  | null     | null      | null    | unlabelled |         | 0     |
 | 979311  | null     | null      | null    | unlabelled |         | 0     |
 | 979312  | null     | null      | null    | unlabelled |         | 0     |
 | 979313  | null     | null      | null    | unlabelled |         | 0     |
 | 1004256 | null     | null      | null    | unlabelled |         | 0     |
 | 1004257 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1004258 | v1:4     | ethernet1 | 1.1.1.2 | 38248      |         | 0     |
 | 1004259 | v1:4     | ethernet1 | 1.1.1.2 | 38249      |         | 0     |
 | 1004260 | v1:4     | ethernet1 | 1.1.1.2 | 38250      |         | 0     |
 | 1004261 | null     | null      | null    | unlabelled |         | 0     |
 | 1004262 | null     | null      | null    | unlabelled |         | 0     |
 | 1004263 | null     | null      | null    | unlabelled |         | 0     |
 | 1004264 | null     | null      | null    | unlabelled |         | 0     |
 | 1004265 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-02 12:23:56.399
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38246  | null     | null      | null    | unlabelled |         | 0     |
 | 38247  | v1:4     | ethernet1 | 1.1.1.1 | 1004257    |         | 1280  |
 | 38248  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 38249  | v1:4     | ethernet2 | 1.1.2.3 | 783244     |         | 640   |
 | 38250  | v1:4     | ethernet2 | 1.1.2.3 | 783245     |         | 640   |
 | 38251  | null     | null      | null    | unlabelled |         | 0     |
 | 38252  | null     | null      | null    | unlabelled |         | 0     |
 | 38253  | null     | null      | null    | unlabelled |         | 0     |
 | 38254  | null     | null      | null    | unlabelled |         | 0     |
 | 38255  | null     | null      | null    | unlabelled |         | 0     |
 | 189208 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 212412 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 299902 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359028 | null     | null      | null    | unlabelled |         | 0     |
 | 359029 | v1:6     | ethernet1 | 1234::1 | 979305     |         | 1280  |
 | 359030 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359031 | v1:6     | ethernet2 | 1235::3 | 235881     |         | 640   |
 | 359032 | v1:6     | ethernet2 | 1235::3 | 235882     |         | 640   |
 | 359033 | null     | null      | null    | unlabelled |         | 0     |
 | 359034 | null     | null      | null    | unlabelled |         | 0     |
 | 359035 | null     | null      | null    | unlabelled |         | 0     |
 | 359036 | null     | null      | null    | unlabelled |         | 0     |
 | 359037 | null     | null      | null    | unlabelled |         | 0     |
 | 380760 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 383770 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 430655 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 482700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 504247 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 531849 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 585684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 790007 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 801273 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-02 12:23:56.503
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3593   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 9356   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 45238  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 67237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 177917 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235878 | null     | null      | null    | unlabelled |         | 0     |
 | 235879 | v1:6     | ethernet1 | 1235::2 | 359029     |         | 640   |
 | 235880 | v1:6     | ethernet1 | 1235::2 | 359030     |         | 640   |
 | 235881 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 235882 | v1:6     | ethernet2 | 1236::4 | 411554     |         | 1280  |
 | 235883 | null     | null      | null    | unlabelled |         | 0     |
 | 235884 | null     | null      | null    | unlabelled |         | 0     |
 | 235885 | null     | null      | null    | unlabelled |         | 0     |
 | 235886 | null     | null      | null    | unlabelled |         | 0     |
 | 235887 | null     | null      | null    | unlabelled |         | 0     |
 | 324759 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 610923 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620930 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 641120 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 783241 | null     | null      | null    | unlabelled |         | 0     |
 | 783242 | v1:4     | ethernet1 | 1.1.2.2 | 38247      |         | 640   |
 | 783243 | v1:4     | ethernet1 | 1.1.2.2 | 38248      |         | 640   |
 | 783244 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 783245 | v1:4     | ethernet2 | 1.1.3.4 | 240354     |         | 1280  |
 | 783246 | null     | null      | null    | unlabelled |         | 0     |
 | 783247 | null     | null      | null    | unlabelled |         | 0     |
 | 783248 | null     | null      | null    | unlabelled |         | 0     |
 | 783249 | null     | null      | null    | unlabelled |         | 0     |
 | 783250 | null     | null      | null    | unlabelled |         | 0     |
 | 824117 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 868515 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-02 12:23:56.603
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 170930  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 220132  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240350  | null     | null      | null    | unlabelled |         | 0     |
 | 240351  | v1:4     | ethernet1 | 1.1.3.3 | 783242     |         | 0     |
 | 240352  | v1:4     | ethernet1 | 1.1.3.3 | 783243     |         | 0     |
 | 240353  | v1:4     | ethernet1 | 1.1.3.3 | 783244     |         | 0     |
 | 240354  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 240355  | null     | null      | null    | unlabelled |         | 0     |
 | 240356  | null     | null      | null    | unlabelled |         | 0     |
 | 240357  | null     | null      | null    | unlabelled |         | 0     |
 | 240358  | null     | null      | null    | unlabelled |         | 0     |
 | 240359  | null     | null      | null    | unlabelled |         | 0     |
 | 287626  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 334239  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337484  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411550  | null     | null      | null    | unlabelled |         | 0     |
 | 411551  | v1:6     | ethernet1 | 1236::3 | 235879     |         | 0     |
 | 411552  | v1:6     | ethernet1 | 1236::3 | 235880     |         | 0     |
 | 411553  | v1:6     | ethernet1 | 1236::3 | 235881     |         | 0     |
 | 411554  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 411555  | null     | null      | null    | unlabelled |         | 0     |
 | 411556  | null     | null      | null    | unlabelled |         | 0     |
 | 411557  | null     | null      | null    | unlabelled |         | 0     |
 | 411558  | null     | null      | null    | unlabelled |         | 0     |
 | 411559  | null     | null      | null    | unlabelled |         | 0     |
 | 498751  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533508  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 647747  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016166 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#