here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-01 16:10:23.022
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 141955  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 183148  | null     | null      | null    | unlabelled |         | 0     |
 | 183149  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 183150  | v1:4     | ethernet1 | 1.1.1.2 | 211120     |         | 0     |
 | 183151  | v1:4     | ethernet1 | 1.1.1.2 | 211121     |         | 0     |
 | 183152  | v1:4     | ethernet1 | 1.1.1.2 | 211122     |         | 0     |
 | 183153  | null     | null      | null    | unlabelled |         | 0     |
 | 183154  | null     | null      | null    | unlabelled |         | 0     |
 | 183155  | null     | null      | null    | unlabelled |         | 0     |
 | 183156  | null     | null      | null    | unlabelled |         | 0     |
 | 183157  | null     | null      | null    | unlabelled |         | 0     |
 | 198519  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335800  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337840  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 634349  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635485  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693575  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824791  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831164  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 975291  | null     | null      | null    | unlabelled |         | 0     |
 | 975292  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 975293  | v1:6     | ethernet1 | 1234::2 | 622314     |         | 0     |
 | 975294  | v1:6     | ethernet1 | 1234::2 | 622315     |         | 0     |
 | 975295  | v1:6     | ethernet1 | 1234::2 | 622316     |         | 0     |
 | 975296  | null     | null      | null    | unlabelled |         | 0     |
 | 975297  | null     | null      | null    | unlabelled |         | 0     |
 | 975298  | null     | null      | null    | unlabelled |         | 0     |
 | 975299  | null     | null      | null    | unlabelled |         | 0     |
 | 975300  | null     | null      | null    | unlabelled |         | 0     |
 | 1001264 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-01 16:10:23.117
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99447  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 211118 | null     | null      | null    | unlabelled |         | 0     |
 | 211119 | v1:4     | ethernet1 | 1.1.1.1 | 183149     |         | 1280  |
 | 211120 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 211121 | v1:4     | ethernet2 | 1.1.2.3 | 73414      |         | 640   |
 | 211122 | v1:4     | ethernet2 | 1.1.2.3 | 73415      |         | 640   |
 | 211123 | null     | null      | null    | unlabelled |         | 0     |
 | 211124 | null     | null      | null    | unlabelled |         | 0     |
 | 211125 | null     | null      | null    | unlabelled |         | 0     |
 | 211126 | null     | null      | null    | unlabelled |         | 0     |
 | 211127 | null     | null      | null    | unlabelled |         | 0     |
 | 254274 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317270 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 327681 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506191 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592810 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 622312 | null     | null      | null    | unlabelled |         | 0     |
 | 622313 | v1:6     | ethernet1 | 1234::1 | 975292     |         | 1280  |
 | 622314 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 622315 | v1:6     | ethernet2 | 1235::3 | 343512     |         | 640   |
 | 622316 | v1:6     | ethernet2 | 1235::3 | 343513     |         | 640   |
 | 622317 | null     | null      | null    | unlabelled |         | 0     |
 | 622318 | null     | null      | null    | unlabelled |         | 0     |
 | 622319 | null     | null      | null    | unlabelled |         | 0     |
 | 622320 | null     | null      | null    | unlabelled |         | 0     |
 | 622321 | null     | null      | null    | unlabelled |         | 0     |
 | 626506 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 641474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668923 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 673955 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832772 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 835103 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-01 16:10:23.210
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9317   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 73411  | null     | null      | null    | unlabelled |         | 0     |
 | 73412  | v1:4     | ethernet1 | 1.1.2.2 | 211119     |         | 640   |
 | 73413  | v1:4     | ethernet1 | 1.1.2.2 | 211120     |         | 640   |
 | 73414  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 73415  | v1:4     | ethernet2 | 1.1.3.4 | 433859     |         | 1280  |
 | 73416  | null     | null      | null    | unlabelled |         | 0     |
 | 73417  | null     | null      | null    | unlabelled |         | 0     |
 | 73418  | null     | null      | null    | unlabelled |         | 0     |
 | 73419  | null     | null      | null    | unlabelled |         | 0     |
 | 73420  | null     | null      | null    | unlabelled |         | 0     |
 | 96441  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 343509 | null     | null      | null    | unlabelled |         | 0     |
 | 343510 | v1:6     | ethernet1 | 1235::2 | 622313     |         | 640   |
 | 343511 | v1:6     | ethernet1 | 1235::2 | 622314     |         | 640   |
 | 343512 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 343513 | v1:6     | ethernet2 | 1236::4 | 194814     |         | 1280  |
 | 343514 | null     | null      | null    | unlabelled |         | 0     |
 | 343515 | null     | null      | null    | unlabelled |         | 0     |
 | 343516 | null     | null      | null    | unlabelled |         | 0     |
 | 343517 | null     | null      | null    | unlabelled |         | 0     |
 | 343518 | null     | null      | null    | unlabelled |         | 0     |
 | 407267 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413835 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 436354 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 596568 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 601029 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645314 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663355 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 874798 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965054 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 965336 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-01 16:10:23.336
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59767  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 194810 | null     | null      | null    | unlabelled |         | 0     |
 | 194811 | v1:6     | ethernet1 | 1236::3 | 343510     |         | 0     |
 | 194812 | v1:6     | ethernet1 | 1236::3 | 343511     |         | 0     |
 | 194813 | v1:6     | ethernet1 | 1236::3 | 343512     |         | 0     |
 | 194814 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 194815 | null     | null      | null    | unlabelled |         | 0     |
 | 194816 | null     | null      | null    | unlabelled |         | 0     |
 | 194817 | null     | null      | null    | unlabelled |         | 0     |
 | 194818 | null     | null      | null    | unlabelled |         | 0     |
 | 194819 | null     | null      | null    | unlabelled |         | 0     |
 | 198441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279152 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 433855 | null     | null      | null    | unlabelled |         | 0     |
 | 433856 | v1:4     | ethernet1 | 1.1.3.3 | 73412      |         | 0     |
 | 433857 | v1:4     | ethernet1 | 1.1.3.3 | 73413      |         | 0     |
 | 433858 | v1:4     | ethernet1 | 1.1.3.3 | 73414      |         | 0     |
 | 433859 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 433860 | null     | null      | null    | unlabelled |         | 0     |
 | 433861 | null     | null      | null    | unlabelled |         | 0     |
 | 433862 | null     | null      | null    | unlabelled |         | 0     |
 | 433863 | null     | null      | null    | unlabelled |         | 0     |
 | 433864 | null     | null      | null    | unlabelled |         | 0     |
 | 474805 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 601356 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 794289 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 822747 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 829535 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 915238 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#