here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-01 19:52:33.902
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13743   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 17103   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89464   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329640  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 426669  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578596  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 701897  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 746209  | null     | null      | null    | unlabelled |         | 0     |
 | 746210  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 746211  | v1:6     | ethernet1 | 1234::2 | 10584      |         | 0     |
 | 746212  | v1:6     | ethernet1 | 1234::2 | 10585      |         | 0     |
 | 746213  | v1:6     | ethernet1 | 1234::2 | 10586      |         | 0     |
 | 746214  | null     | null      | null    | unlabelled |         | 0     |
 | 746215  | null     | null      | null    | unlabelled |         | 0     |
 | 746216  | null     | null      | null    | unlabelled |         | 0     |
 | 746217  | null     | null      | null    | unlabelled |         | 0     |
 | 746218  | null     | null      | null    | unlabelled |         | 0     |
 | 879730  | null     | null      | null    | unlabelled |         | 0     |
 | 879731  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 879732  | v1:4     | ethernet1 | 1.1.1.2 | 828185     |         | 0     |
 | 879733  | v1:4     | ethernet1 | 1.1.1.2 | 828186     |         | 0     |
 | 879734  | v1:4     | ethernet1 | 1.1.1.2 | 828187     |         | 0     |
 | 879735  | null     | null      | null    | unlabelled |         | 0     |
 | 879736  | null     | null      | null    | unlabelled |         | 0     |
 | 879737  | null     | null      | null    | unlabelled |         | 0     |
 | 879738  | null     | null      | null    | unlabelled |         | 0     |
 | 879739  | null     | null      | null    | unlabelled |         | 0     |
 | 1007310 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1021550 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1040588 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-01 19:52:34.011
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10582  | null     | null      | null    | unlabelled |         | 0     |
 | 10583  | v1:6     | ethernet1 | 1234::1 | 746210     |         | 1280  |
 | 10584  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10585  | v1:6     | ethernet2 | 1235::3 | 909280     |         | 640   |
 | 10586  | v1:6     | ethernet2 | 1235::3 | 909281     |         | 640   |
 | 10587  | null     | null      | null    | unlabelled |         | 0     |
 | 10588  | null     | null      | null    | unlabelled |         | 0     |
 | 10589  | null     | null      | null    | unlabelled |         | 0     |
 | 10590  | null     | null      | null    | unlabelled |         | 0     |
 | 10591  | null     | null      | null    | unlabelled |         | 0     |
 | 105417 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 138211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167174 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 193522 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 256817 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 313368 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 368149 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 418286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491791 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 670105 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828183 | null     | null      | null    | unlabelled |         | 0     |
 | 828184 | v1:4     | ethernet1 | 1.1.1.1 | 879731     |         | 1280  |
 | 828185 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 828186 | v1:4     | ethernet2 | 1.1.2.3 | 3350       |         | 640   |
 | 828187 | v1:4     | ethernet2 | 1.1.2.3 | 3351       |         | 640   |
 | 828188 | null     | null      | null    | unlabelled |         | 0     |
 | 828189 | null     | null      | null    | unlabelled |         | 0     |
 | 828190 | null     | null      | null    | unlabelled |         | 0     |
 | 828191 | null     | null      | null    | unlabelled |         | 0     |
 | 828192 | null     | null      | null    | unlabelled |         | 0     |
 | 922904 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-01 19:52:34.096
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3347   | null     | null      | null    | unlabelled |         | 0     |
 | 3348   | v1:4     | ethernet1 | 1.1.2.2 | 828184     |         | 640   |
 | 3349   | v1:4     | ethernet1 | 1.1.2.2 | 828185     |         | 640   |
 | 3350   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 3351   | v1:4     | ethernet2 | 1.1.3.4 | 153146     |         | 1280  |
 | 3352   | null     | null      | null    | unlabelled |         | 0     |
 | 3353   | null     | null      | null    | unlabelled |         | 0     |
 | 3354   | null     | null      | null    | unlabelled |         | 0     |
 | 3355   | null     | null      | null    | unlabelled |         | 0     |
 | 3356   | null     | null      | null    | unlabelled |         | 0     |
 | 46696  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48780  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 193910 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 252924 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 341442 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 462800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539272 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 797173 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 815186 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909277 | null     | null      | null    | unlabelled |         | 0     |
 | 909278 | v1:6     | ethernet1 | 1235::2 | 10583      |         | 640   |
 | 909279 | v1:6     | ethernet1 | 1235::2 | 10584      |         | 640   |
 | 909280 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 909281 | v1:6     | ethernet2 | 1236::4 | 890192     |         | 1280  |
 | 909282 | null     | null      | null    | unlabelled |         | 0     |
 | 909283 | null     | null      | null    | unlabelled |         | 0     |
 | 909284 | null     | null      | null    | unlabelled |         | 0     |
 | 909285 | null     | null      | null    | unlabelled |         | 0     |
 | 909286 | null     | null      | null    | unlabelled |         | 0     |
 | 954497 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 994588 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-01 19:52:34.212
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45001   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 131461  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 153142  | null     | null      | null    | unlabelled |         | 0     |
 | 153143  | v1:4     | ethernet1 | 1.1.3.3 | 3348       |         | 0     |
 | 153144  | v1:4     | ethernet1 | 1.1.3.3 | 3349       |         | 0     |
 | 153145  | v1:4     | ethernet1 | 1.1.3.3 | 3350       |         | 0     |
 | 153146  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 153147  | null     | null      | null    | unlabelled |         | 0     |
 | 153148  | null     | null      | null    | unlabelled |         | 0     |
 | 153149  | null     | null      | null    | unlabelled |         | 0     |
 | 153150  | null     | null      | null    | unlabelled |         | 0     |
 | 153151  | null     | null      | null    | unlabelled |         | 0     |
 | 334004  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 394328  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 413904  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507059  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 524886  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698164  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 797612  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 890188  | null     | null      | null    | unlabelled |         | 0     |
 | 890189  | v1:6     | ethernet1 | 1236::3 | 909278     |         | 0     |
 | 890190  | v1:6     | ethernet1 | 1236::3 | 909279     |         | 0     |
 | 890191  | v1:6     | ethernet1 | 1236::3 | 909280     |         | 0     |
 | 890192  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 890193  | null     | null      | null    | unlabelled |         | 0     |
 | 890194  | null     | null      | null    | unlabelled |         | 0     |
 | 890195  | null     | null      | null    | unlabelled |         | 0     |
 | 890196  | null     | null      | null    | unlabelled |         | 0     |
 | 890197  | null     | null      | null    | unlabelled |         | 0     |
 | 1014538 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#