here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-15 19:46:40.876
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 217102 | null     | null      | null    | unlabelled |         | 0     |
 | 217103 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 217104 | v1:6     | ethernet1 | 1234::2 | 147724     |         | 0     |
 | 217105 | v1:6     | ethernet1 | 1234::2 | 147725     |         | 0     |
 | 217106 | v1:6     | ethernet1 | 1234::2 | 147726     |         | 0     |
 | 217107 | null     | null      | null    | unlabelled |         | 0     |
 | 217108 | null     | null      | null    | unlabelled |         | 0     |
 | 217109 | null     | null      | null    | unlabelled |         | 0     |
 | 217110 | null     | null      | null    | unlabelled |         | 0     |
 | 217111 | null     | null      | null    | unlabelled |         | 0     |
 | 347598 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376965 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 421668 | null     | null      | null    | unlabelled |         | 0     |
 | 421669 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421670 | v1:4     | ethernet1 | 1.1.1.2 | 191796     |         | 0     |
 | 421671 | v1:4     | ethernet1 | 1.1.1.2 | 191797     |         | 0     |
 | 421672 | v1:4     | ethernet1 | 1.1.1.2 | 191798     |         | 0     |
 | 421673 | null     | null      | null    | unlabelled |         | 0     |
 | 421674 | null     | null      | null    | unlabelled |         | 0     |
 | 421675 | null     | null      | null    | unlabelled |         | 0     |
 | 421676 | null     | null      | null    | unlabelled |         | 0     |
 | 421677 | null     | null      | null    | unlabelled |         | 0     |
 | 601253 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 606489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680324 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 769166 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801724 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844885 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 885868 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921016 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-15 19:46:40.976
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147722  | null     | null      | null    | unlabelled |         | 0     |
 | 147723  | v1:6     | ethernet1 | 1234::1 | 217103     |         | 1280  |
 | 147724  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 147725  | v1:6     | ethernet2 | 1235::3 | 191856     |         | 640   |
 | 147726  | v1:6     | ethernet2 | 1235::3 | 191857     |         | 640   |
 | 147727  | null     | null      | null    | unlabelled |         | 0     |
 | 147728  | null     | null      | null    | unlabelled |         | 0     |
 | 147729  | null     | null      | null    | unlabelled |         | 0     |
 | 147730  | null     | null      | null    | unlabelled |         | 0     |
 | 147731  | null     | null      | null    | unlabelled |         | 0     |
 | 191794  | null     | null      | null    | unlabelled |         | 0     |
 | 191795  | v1:4     | ethernet1 | 1.1.1.1 | 421669     |         | 1280  |
 | 191796  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 191797  | v1:4     | ethernet2 | 1.1.2.3 | 103235     |         | 640   |
 | 191798  | v1:4     | ethernet2 | 1.1.2.3 | 103236     |         | 640   |
 | 191799  | null     | null      | null    | unlabelled |         | 0     |
 | 191800  | null     | null      | null    | unlabelled |         | 0     |
 | 191801  | null     | null      | null    | unlabelled |         | 0     |
 | 191802  | null     | null      | null    | unlabelled |         | 0     |
 | 191803  | null     | null      | null    | unlabelled |         | 0     |
 | 239172  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239602  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 251703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287205  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 538350  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 691601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 828597  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864468  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 910544  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978681  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1005475 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-15 19:46:41.086
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33408   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 103232  | null     | null      | null    | unlabelled |         | 0     |
 | 103233  | v1:4     | ethernet1 | 1.1.2.2 | 191795     |         | 640   |
 | 103234  | v1:4     | ethernet1 | 1.1.2.2 | 191796     |         | 640   |
 | 103235  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 103236  | v1:4     | ethernet2 | 1.1.3.4 | 576836     |         | 1280  |
 | 103237  | null     | null      | null    | unlabelled |         | 0     |
 | 103238  | null     | null      | null    | unlabelled |         | 0     |
 | 103239  | null     | null      | null    | unlabelled |         | 0     |
 | 103240  | null     | null      | null    | unlabelled |         | 0     |
 | 103241  | null     | null      | null    | unlabelled |         | 0     |
 | 191853  | null     | null      | null    | unlabelled |         | 0     |
 | 191854  | v1:6     | ethernet1 | 1235::2 | 147723     |         | 640   |
 | 191855  | v1:6     | ethernet1 | 1235::2 | 147724     |         | 640   |
 | 191856  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 191857  | v1:6     | ethernet2 | 1236::4 | 37501      |         | 1280  |
 | 191858  | null     | null      | null    | unlabelled |         | 0     |
 | 191859  | null     | null      | null    | unlabelled |         | 0     |
 | 191860  | null     | null      | null    | unlabelled |         | 0     |
 | 191861  | null     | null      | null    | unlabelled |         | 0     |
 | 191862  | null     | null      | null    | unlabelled |         | 0     |
 | 349842  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 358204  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361000  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 392536  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 408688  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 421045  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 431392  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608355  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849604  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 920442  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013986 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-15 19:46:41.193
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37497  | null     | null      | null    | unlabelled |         | 0     |
 | 37498  | v1:6     | ethernet1 | 1236::3 | 191854     |         | 0     |
 | 37499  | v1:6     | ethernet1 | 1236::3 | 191855     |         | 0     |
 | 37500  | v1:6     | ethernet1 | 1236::3 | 191856     |         | 0     |
 | 37501  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 37502  | null     | null      | null    | unlabelled |         | 0     |
 | 37503  | null     | null      | null    | unlabelled |         | 0     |
 | 37504  | null     | null      | null    | unlabelled |         | 0     |
 | 37505  | null     | null      | null    | unlabelled |         | 0     |
 | 37506  | null     | null      | null    | unlabelled |         | 0     |
 | 46229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123103 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314085 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 351539 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 414089 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 421313 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 495887 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 498025 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 576832 | null     | null      | null    | unlabelled |         | 0     |
 | 576833 | v1:4     | ethernet1 | 1.1.3.3 | 103233     |         | 0     |
 | 576834 | v1:4     | ethernet1 | 1.1.3.3 | 103234     |         | 0     |
 | 576835 | v1:4     | ethernet1 | 1.1.3.3 | 103235     |         | 0     |
 | 576836 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 576837 | null     | null      | null    | unlabelled |         | 0     |
 | 576838 | null     | null      | null    | unlabelled |         | 0     |
 | 576839 | null     | null      | null    | unlabelled |         | 0     |
 | 576840 | null     | null      | null    | unlabelled |         | 0     |
 | 576841 | null     | null      | null    | unlabelled |         | 0     |
 | 739721 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786786 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#