here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-01 18:50:04.367
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52215   | null     | null      | null    | unlabelled |         | 0     |
 | 52216   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 52217   | v1:4     | ethernet1 | 1.1.1.2 | 372247     |         | 0     |
 | 52218   | v1:4     | ethernet1 | 1.1.1.2 | 372248     |         | 0     |
 | 52219   | v1:4     | ethernet1 | 1.1.1.2 | 372249     |         | 0     |
 | 52220   | null     | null      | null    | unlabelled |         | 0     |
 | 52221   | null     | null      | null    | unlabelled |         | 0     |
 | 52222   | null     | null      | null    | unlabelled |         | 0     |
 | 52223   | null     | null      | null    | unlabelled |         | 0     |
 | 52224   | null     | null      | null    | unlabelled |         | 0     |
 | 175514  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 184092  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512576  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547526  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597903  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657010  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663961  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 679876  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831626  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 919823  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1039970 | null     | null      | null    | unlabelled |         | 0     |
 | 1039971 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1039972 | v1:6     | ethernet1 | 1234::2 | 392314     |         | 0     |
 | 1039973 | v1:6     | ethernet1 | 1234::2 | 392315     |         | 0     |
 | 1039974 | v1:6     | ethernet1 | 1234::2 | 392316     |         | 0     |
 | 1039975 | null     | null      | null    | unlabelled |         | 0     |
 | 1039976 | null     | null      | null    | unlabelled |         | 0     |
 | 1039977 | null     | null      | null    | unlabelled |         | 0     |
 | 1039978 | null     | null      | null    | unlabelled |         | 0     |
 | 1039979 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-01 18:50:04.471
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59341  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 114177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 136850 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328975 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 372245 | null     | null      | null    | unlabelled |         | 0     |
 | 372246 | v1:4     | ethernet1 | 1.1.1.1 | 52216      |         | 1280  |
 | 372247 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 372248 | v1:4     | ethernet2 | 1.1.2.3 | 531916     |         | 640   |
 | 372249 | v1:4     | ethernet2 | 1.1.2.3 | 531917     |         | 640   |
 | 372250 | null     | null      | null    | unlabelled |         | 0     |
 | 372251 | null     | null      | null    | unlabelled |         | 0     |
 | 372252 | null     | null      | null    | unlabelled |         | 0     |
 | 372253 | null     | null      | null    | unlabelled |         | 0     |
 | 372254 | null     | null      | null    | unlabelled |         | 0     |
 | 384358 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392312 | null     | null      | null    | unlabelled |         | 0     |
 | 392313 | v1:6     | ethernet1 | 1234::1 | 1039971    |         | 1280  |
 | 392314 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 392315 | v1:6     | ethernet2 | 1235::3 | 1020495    |         | 640   |
 | 392316 | v1:6     | ethernet2 | 1235::3 | 1020496    |         | 640   |
 | 392317 | null     | null      | null    | unlabelled |         | 0     |
 | 392318 | null     | null      | null    | unlabelled |         | 0     |
 | 392319 | null     | null      | null    | unlabelled |         | 0     |
 | 392320 | null     | null      | null    | unlabelled |         | 0     |
 | 392321 | null     | null      | null    | unlabelled |         | 0     |
 | 435926 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 450553 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 482744 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524469 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 758815 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795804 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 830487 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-01 18:50:04.584
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 145930  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 148194  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 290433  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 301947  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359371  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 420057  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515904  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 531913  | null     | null      | null    | unlabelled |         | 0     |
 | 531914  | v1:4     | ethernet1 | 1.1.2.2 | 372246     |         | 640   |
 | 531915  | v1:4     | ethernet1 | 1.1.2.2 | 372247     |         | 640   |
 | 531916  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 531917  | v1:4     | ethernet2 | 1.1.3.4 | 401264     |         | 1280  |
 | 531918  | null     | null      | null    | unlabelled |         | 0     |
 | 531919  | null     | null      | null    | unlabelled |         | 0     |
 | 531920  | null     | null      | null    | unlabelled |         | 0     |
 | 531921  | null     | null      | null    | unlabelled |         | 0     |
 | 531922  | null     | null      | null    | unlabelled |         | 0     |
 | 639450  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 695016  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 723812  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863531  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 964610  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1020492 | null     | null      | null    | unlabelled |         | 0     |
 | 1020493 | v1:6     | ethernet1 | 1235::2 | 392313     |         | 640   |
 | 1020494 | v1:6     | ethernet1 | 1235::2 | 392314     |         | 640   |
 | 1020495 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1020496 | v1:6     | ethernet2 | 1236::4 | 659704     |         | 1280  |
 | 1020497 | null     | null      | null    | unlabelled |         | 0     |
 | 1020498 | null     | null      | null    | unlabelled |         | 0     |
 | 1020499 | null     | null      | null    | unlabelled |         | 0     |
 | 1020500 | null     | null      | null    | unlabelled |         | 0     |
 | 1020501 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-01 18:50:04.684
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72008  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 98290  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 214886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330121 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 401260 | null     | null      | null    | unlabelled |         | 0     |
 | 401261 | v1:4     | ethernet1 | 1.1.3.3 | 531914     |         | 0     |
 | 401262 | v1:4     | ethernet1 | 1.1.3.3 | 531915     |         | 0     |
 | 401263 | v1:4     | ethernet1 | 1.1.3.3 | 531916     |         | 0     |
 | 401264 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401265 | null     | null      | null    | unlabelled |         | 0     |
 | 401266 | null     | null      | null    | unlabelled |         | 0     |
 | 401267 | null     | null      | null    | unlabelled |         | 0     |
 | 401268 | null     | null      | null    | unlabelled |         | 0     |
 | 401269 | null     | null      | null    | unlabelled |         | 0     |
 | 429757 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 540267 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 644332 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 659700 | null     | null      | null    | unlabelled |         | 0     |
 | 659701 | v1:6     | ethernet1 | 1236::3 | 1020493    |         | 0     |
 | 659702 | v1:6     | ethernet1 | 1236::3 | 1020494    |         | 0     |
 | 659703 | v1:6     | ethernet1 | 1236::3 | 1020495    |         | 0     |
 | 659704 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 659705 | null     | null      | null    | unlabelled |         | 0     |
 | 659706 | null     | null      | null    | unlabelled |         | 0     |
 | 659707 | null     | null      | null    | unlabelled |         | 0     |
 | 659708 | null     | null      | null    | unlabelled |         | 0     |
 | 659709 | null     | null      | null    | unlabelled |         | 0     |
 | 695170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 888341 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 990666 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#