here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-18 19:15:36.772
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 105381  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140754  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 198859  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 245219  | null     | null      | null    | unlabelled |         | 0     |
 | 245220  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 245221  | v1:6     | ethernet1 | 1234::2 | 668983     |         | 0     |
 | 245222  | v1:6     | ethernet1 | 1234::2 | 668984     |         | 0     |
 | 245223  | v1:6     | ethernet1 | 1234::2 | 668985     |         | 0     |
 | 245224  | null     | null      | null    | unlabelled |         | 0     |
 | 245225  | null     | null      | null    | unlabelled |         | 0     |
 | 245226  | null     | null      | null    | unlabelled |         | 0     |
 | 245227  | null     | null      | null    | unlabelled |         | 0     |
 | 245228  | null     | null      | null    | unlabelled |         | 0     |
 | 332212  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701441  | null     | null      | null    | unlabelled |         | 0     |
 | 701442  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 701443  | v1:4     | ethernet1 | 1.1.1.2 | 145776     |         | 0     |
 | 701444  | v1:4     | ethernet1 | 1.1.1.2 | 145777     |         | 0     |
 | 701445  | v1:4     | ethernet1 | 1.1.1.2 | 145778     |         | 0     |
 | 701446  | null     | null      | null    | unlabelled |         | 0     |
 | 701447  | null     | null      | null    | unlabelled |         | 0     |
 | 701448  | null     | null      | null    | unlabelled |         | 0     |
 | 701449  | null     | null      | null    | unlabelled |         | 0     |
 | 701450  | null     | null      | null    | unlabelled |         | 0     |
 | 773742  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 866433  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887505  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 917287  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1019670 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1042516 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-18 19:15:36.873
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32763  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 145774 | null     | null      | null    | unlabelled |         | 0     |
 | 145775 | v1:4     | ethernet1 | 1.1.1.1 | 701442     |         | 1280  |
 | 145776 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 145777 | v1:4     | ethernet2 | 1.1.2.3 | 861714     |         | 640   |
 | 145778 | v1:4     | ethernet2 | 1.1.2.3 | 861715     |         | 640   |
 | 145779 | null     | null      | null    | unlabelled |         | 0     |
 | 145780 | null     | null      | null    | unlabelled |         | 0     |
 | 145781 | null     | null      | null    | unlabelled |         | 0     |
 | 145782 | null     | null      | null    | unlabelled |         | 0     |
 | 145783 | null     | null      | null    | unlabelled |         | 0     |
 | 146141 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 154112 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 239814 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 282282 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 325373 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 347383 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 361292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519111 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668981 | null     | null      | null    | unlabelled |         | 0     |
 | 668982 | v1:6     | ethernet1 | 1234::1 | 245220     |         | 1280  |
 | 668983 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668984 | v1:6     | ethernet2 | 1235::3 | 30275      |         | 640   |
 | 668985 | v1:6     | ethernet2 | 1235::3 | 30276      |         | 640   |
 | 668986 | null     | null      | null    | unlabelled |         | 0     |
 | 668987 | null     | null      | null    | unlabelled |         | 0     |
 | 668988 | null     | null      | null    | unlabelled |         | 0     |
 | 668989 | null     | null      | null    | unlabelled |         | 0     |
 | 668990 | null     | null      | null    | unlabelled |         | 0     |
 | 875398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939472 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962100 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-18 19:15:36.972
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3945   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 30272  | null     | null      | null    | unlabelled |         | 0     |
 | 30273  | v1:6     | ethernet1 | 1235::2 | 668982     |         | 640   |
 | 30274  | v1:6     | ethernet1 | 1235::2 | 668983     |         | 640   |
 | 30275  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 30276  | v1:6     | ethernet2 | 1236::4 | 136429     |         | 1280  |
 | 30277  | null     | null      | null    | unlabelled |         | 0     |
 | 30278  | null     | null      | null    | unlabelled |         | 0     |
 | 30279  | null     | null      | null    | unlabelled |         | 0     |
 | 30280  | null     | null      | null    | unlabelled |         | 0     |
 | 30281  | null     | null      | null    | unlabelled |         | 0     |
 | 312095 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351790 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369183 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 375321 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 394290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482296 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 569246 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612880 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 702392 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772993 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 861711 | null     | null      | null    | unlabelled |         | 0     |
 | 861712 | v1:4     | ethernet1 | 1.1.2.2 | 145775     |         | 640   |
 | 861713 | v1:4     | ethernet1 | 1.1.2.2 | 145776     |         | 640   |
 | 861714 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 861715 | v1:4     | ethernet2 | 1.1.3.4 | 886714     |         | 1280  |
 | 861716 | null     | null      | null    | unlabelled |         | 0     |
 | 861717 | null     | null      | null    | unlabelled |         | 0     |
 | 861718 | null     | null      | null    | unlabelled |         | 0     |
 | 861719 | null     | null      | null    | unlabelled |         | 0     |
 | 861720 | null     | null      | null    | unlabelled |         | 0     |
 | 931359 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-18 19:15:37.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21199  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 136425 | null     | null      | null    | unlabelled |         | 0     |
 | 136426 | v1:6     | ethernet1 | 1236::3 | 30273      |         | 0     |
 | 136427 | v1:6     | ethernet1 | 1236::3 | 30274      |         | 0     |
 | 136428 | v1:6     | ethernet1 | 1236::3 | 30275      |         | 0     |
 | 136429 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 136430 | null     | null      | null    | unlabelled |         | 0     |
 | 136431 | null     | null      | null    | unlabelled |         | 0     |
 | 136432 | null     | null      | null    | unlabelled |         | 0     |
 | 136433 | null     | null      | null    | unlabelled |         | 0     |
 | 136434 | null     | null      | null    | unlabelled |         | 0     |
 | 164884 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 363802 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 464269 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 637546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723820 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 784674 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878743 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 886710 | null     | null      | null    | unlabelled |         | 0     |
 | 886711 | v1:4     | ethernet1 | 1.1.3.3 | 861712     |         | 0     |
 | 886712 | v1:4     | ethernet1 | 1.1.3.3 | 861713     |         | 0     |
 | 886713 | v1:4     | ethernet1 | 1.1.3.3 | 861714     |         | 0     |
 | 886714 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 886715 | null     | null      | null    | unlabelled |         | 0     |
 | 886716 | null     | null      | null    | unlabelled |         | 0     |
 | 886717 | null     | null      | null    | unlabelled |         | 0     |
 | 886718 | null     | null      | null    | unlabelled |         | 0     |
 | 886719 | null     | null      | null    | unlabelled |         | 0     |
 | 972910 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#