here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-02 01:18:34.127
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 251031  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 364416  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380150  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416483  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 524028  | null     | null      | null    | unlabelled |         | 0     |
 | 524029  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 524030  | v1:4     | ethernet1 | 1.1.1.2 | 490839     |         | 0     |
 | 524031  | v1:4     | ethernet1 | 1.1.1.2 | 490840     |         | 0     |
 | 524032  | v1:4     | ethernet1 | 1.1.1.2 | 490841     |         | 0     |
 | 524033  | null     | null      | null    | unlabelled |         | 0     |
 | 524034  | null     | null      | null    | unlabelled |         | 0     |
 | 524035  | null     | null      | null    | unlabelled |         | 0     |
 | 524036  | null     | null      | null    | unlabelled |         | 0     |
 | 524037  | null     | null      | null    | unlabelled |         | 0     |
 | 546586  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 560092  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580157  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902670  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 925821  | null     | null      | null    | unlabelled |         | 0     |
 | 925822  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 925823  | v1:6     | ethernet1 | 1234::2 | 384681     |         | 0     |
 | 925824  | v1:6     | ethernet1 | 1234::2 | 384682     |         | 0     |
 | 925825  | v1:6     | ethernet1 | 1234::2 | 384683     |         | 0     |
 | 925826  | null     | null      | null    | unlabelled |         | 0     |
 | 925827  | null     | null      | null    | unlabelled |         | 0     |
 | 925828  | null     | null      | null    | unlabelled |         | 0     |
 | 925829  | null     | null      | null    | unlabelled |         | 0     |
 | 925830  | null     | null      | null    | unlabelled |         | 0     |
 | 1006479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-02 01:18:34.228
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6511   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 18489  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 75629  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 248077 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 282907 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384679 | null     | null      | null    | unlabelled |         | 0     |
 | 384680 | v1:6     | ethernet1 | 1234::1 | 925822     |         | 1280  |
 | 384681 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 384682 | v1:6     | ethernet2 | 1235::3 | 778714     |         | 640   |
 | 384683 | v1:6     | ethernet2 | 1235::3 | 778715     |         | 640   |
 | 384684 | null     | null      | null    | unlabelled |         | 0     |
 | 384685 | null     | null      | null    | unlabelled |         | 0     |
 | 384686 | null     | null      | null    | unlabelled |         | 0     |
 | 384687 | null     | null      | null    | unlabelled |         | 0     |
 | 384688 | null     | null      | null    | unlabelled |         | 0     |
 | 486578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 490837 | null     | null      | null    | unlabelled |         | 0     |
 | 490838 | v1:4     | ethernet1 | 1.1.1.1 | 524029     |         | 1280  |
 | 490839 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 490840 | v1:4     | ethernet2 | 1.1.2.3 | 772244     |         | 640   |
 | 490841 | v1:4     | ethernet2 | 1.1.2.3 | 772245     |         | 640   |
 | 490842 | null     | null      | null    | unlabelled |         | 0     |
 | 490843 | null     | null      | null    | unlabelled |         | 0     |
 | 490844 | null     | null      | null    | unlabelled |         | 0     |
 | 490845 | null     | null      | null    | unlabelled |         | 0     |
 | 490846 | null     | null      | null    | unlabelled |         | 0     |
 | 494442 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 615023 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 652598 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 654920 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936498 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-02 01:18:34.329
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15496  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 65988  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 88459  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 160115 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 292736 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400292 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 502901 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625163 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 731011 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731792 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 772241 | null     | null      | null    | unlabelled |         | 0     |
 | 772242 | v1:4     | ethernet1 | 1.1.2.2 | 490838     |         | 640   |
 | 772243 | v1:4     | ethernet1 | 1.1.2.2 | 490839     |         | 640   |
 | 772244 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 772245 | v1:4     | ethernet2 | 1.1.3.4 | 281769     |         | 1280  |
 | 772246 | null     | null      | null    | unlabelled |         | 0     |
 | 772247 | null     | null      | null    | unlabelled |         | 0     |
 | 772248 | null     | null      | null    | unlabelled |         | 0     |
 | 772249 | null     | null      | null    | unlabelled |         | 0     |
 | 772250 | null     | null      | null    | unlabelled |         | 0     |
 | 778711 | null     | null      | null    | unlabelled |         | 0     |
 | 778712 | v1:6     | ethernet1 | 1235::2 | 384680     |         | 640   |
 | 778713 | v1:6     | ethernet1 | 1235::2 | 384681     |         | 640   |
 | 778714 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778715 | v1:6     | ethernet2 | 1236::4 | 156108     |         | 1280  |
 | 778716 | null     | null      | null    | unlabelled |         | 0     |
 | 778717 | null     | null      | null    | unlabelled |         | 0     |
 | 778718 | null     | null      | null    | unlabelled |         | 0     |
 | 778719 | null     | null      | null    | unlabelled |         | 0     |
 | 778720 | null     | null      | null    | unlabelled |         | 0     |
 | 873219 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 954893 | 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
2023-10-02 01:18:34.435
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 156104  | null     | null      | null    | unlabelled |         | 0     |
 | 156105  | v1:6     | ethernet1 | 1236::3 | 778712     |         | 0     |
 | 156106  | v1:6     | ethernet1 | 1236::3 | 778713     |         | 0     |
 | 156107  | v1:6     | ethernet1 | 1236::3 | 778714     |         | 0     |
 | 156108  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 156109  | null     | null      | null    | unlabelled |         | 0     |
 | 156110  | null     | null      | null    | unlabelled |         | 0     |
 | 156111  | null     | null      | null    | unlabelled |         | 0     |
 | 156112  | null     | null      | null    | unlabelled |         | 0     |
 | 156113  | null     | null      | null    | unlabelled |         | 0     |
 | 203782  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 281765  | null     | null      | null    | unlabelled |         | 0     |
 | 281766  | v1:4     | ethernet1 | 1.1.3.3 | 772242     |         | 0     |
 | 281767  | v1:4     | ethernet1 | 1.1.3.3 | 772243     |         | 0     |
 | 281768  | v1:4     | ethernet1 | 1.1.3.3 | 772244     |         | 0     |
 | 281769  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 281770  | null     | null      | null    | unlabelled |         | 0     |
 | 281771  | null     | null      | null    | unlabelled |         | 0     |
 | 281772  | null     | null      | null    | unlabelled |         | 0     |
 | 281773  | null     | null      | null    | unlabelled |         | 0     |
 | 281774  | null     | null      | null    | unlabelled |         | 0     |
 | 302117  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 481393  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516209  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 547308  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611597  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748337  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976781  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1041989 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#