here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-28 07:50:30.973
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62640  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 84177  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 170755 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186308 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238178 | null     | null      | null    | unlabelled |         | 0     |
 | 238179 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 238180 | v1:6     | ethernet1 | 1234::2 | 260072     |         | 0     |
 | 238181 | v1:6     | ethernet1 | 1234::2 | 260073     |         | 0     |
 | 238182 | v1:6     | ethernet1 | 1234::2 | 260074     |         | 0     |
 | 238183 | null     | null      | null    | unlabelled |         | 0     |
 | 238184 | null     | null      | null    | unlabelled |         | 0     |
 | 238185 | null     | null      | null    | unlabelled |         | 0     |
 | 238186 | null     | null      | null    | unlabelled |         | 0     |
 | 238187 | null     | null      | null    | unlabelled |         | 0     |
 | 345298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463979 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 524956 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 598546 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 838137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879138 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927321 | null     | null      | null    | unlabelled |         | 0     |
 | 927322 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 927323 | v1:4     | ethernet1 | 1.1.1.2 | 274638     |         | 0     |
 | 927324 | v1:4     | ethernet1 | 1.1.1.2 | 274639     |         | 0     |
 | 927325 | v1:4     | ethernet1 | 1.1.1.2 | 274640     |         | 0     |
 | 927326 | null     | null      | null    | unlabelled |         | 0     |
 | 927327 | null     | null      | null    | unlabelled |         | 0     |
 | 927328 | null     | null      | null    | unlabelled |         | 0     |
 | 927329 | null     | null      | null    | unlabelled |         | 0     |
 | 927330 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-28 07:50:31.061
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156295 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 189477 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 196342 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 260070 | null     | null      | null    | unlabelled |         | 0     |
 | 260071 | v1:6     | ethernet1 | 1234::1 | 238179     |         | 1280  |
 | 260072 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 260073 | v1:6     | ethernet2 | 1235::3 | 278491     |         | 640   |
 | 260074 | v1:6     | ethernet2 | 1235::3 | 278492     |         | 640   |
 | 260075 | null     | null      | null    | unlabelled |         | 0     |
 | 260076 | null     | null      | null    | unlabelled |         | 0     |
 | 260077 | null     | null      | null    | unlabelled |         | 0     |
 | 260078 | null     | null      | null    | unlabelled |         | 0     |
 | 260079 | null     | null      | null    | unlabelled |         | 0     |
 | 274636 | null     | null      | null    | unlabelled |         | 0     |
 | 274637 | v1:4     | ethernet1 | 1.1.1.1 | 927322     |         | 1280  |
 | 274638 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 274639 | v1:4     | ethernet2 | 1.1.2.3 | 553448     |         | 640   |
 | 274640 | v1:4     | ethernet2 | 1.1.2.3 | 553449     |         | 640   |
 | 274641 | null     | null      | null    | unlabelled |         | 0     |
 | 274642 | null     | null      | null    | unlabelled |         | 0     |
 | 274643 | null     | null      | null    | unlabelled |         | 0     |
 | 274644 | null     | null      | null    | unlabelled |         | 0     |
 | 274645 | null     | null      | null    | unlabelled |         | 0     |
 | 314967 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351608 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 425394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584298 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689625 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798808 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 819423 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 890765 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974735 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-28 07:50:31.097
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 244669 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 278488 | null     | null      | null    | unlabelled |         | 0     |
 | 278489 | v1:6     | ethernet1 | 1235::2 | 260071     |         | 640   |
 | 278490 | v1:6     | ethernet1 | 1235::2 | 260072     |         | 640   |
 | 278491 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 278492 | v1:6     | ethernet2 | 1236::4 | 691735     |         | 1280  |
 | 278493 | null     | null      | null    | unlabelled |         | 0     |
 | 278494 | null     | null      | null    | unlabelled |         | 0     |
 | 278495 | null     | null      | null    | unlabelled |         | 0     |
 | 278496 | null     | null      | null    | unlabelled |         | 0     |
 | 278497 | null     | null      | null    | unlabelled |         | 0     |
 | 322691 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 442374 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 529294 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 553445 | null     | null      | null    | unlabelled |         | 0     |
 | 553446 | v1:4     | ethernet1 | 1.1.2.2 | 274637     |         | 640   |
 | 553447 | v1:4     | ethernet1 | 1.1.2.2 | 274638     |         | 640   |
 | 553448 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 553449 | v1:4     | ethernet2 | 1.1.3.4 | 707061     |         | 1280  |
 | 553450 | null     | null      | null    | unlabelled |         | 0     |
 | 553451 | null     | null      | null    | unlabelled |         | 0     |
 | 553452 | null     | null      | null    | unlabelled |         | 0     |
 | 553453 | null     | null      | null    | unlabelled |         | 0     |
 | 553454 | null     | null      | null    | unlabelled |         | 0     |
 | 578325 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 673827 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 678013 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 702828 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996903 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-28 07:50:31.187
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 265423  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 281166  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 294703  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465159  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 691731  | null     | null      | null    | unlabelled |         | 0     |
 | 691732  | v1:6     | ethernet1 | 1236::3 | 278489     |         | 0     |
 | 691733  | v1:6     | ethernet1 | 1236::3 | 278490     |         | 0     |
 | 691734  | v1:6     | ethernet1 | 1236::3 | 278491     |         | 0     |
 | 691735  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 691736  | null     | null      | null    | unlabelled |         | 0     |
 | 691737  | null     | null      | null    | unlabelled |         | 0     |
 | 691738  | null     | null      | null    | unlabelled |         | 0     |
 | 691739  | null     | null      | null    | unlabelled |         | 0     |
 | 691740  | null     | null      | null    | unlabelled |         | 0     |
 | 707057  | null     | null      | null    | unlabelled |         | 0     |
 | 707058  | v1:4     | ethernet1 | 1.1.3.3 | 553446     |         | 0     |
 | 707059  | v1:4     | ethernet1 | 1.1.3.3 | 553447     |         | 0     |
 | 707060  | v1:4     | ethernet1 | 1.1.3.3 | 553448     |         | 0     |
 | 707061  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 707062  | null     | null      | null    | unlabelled |         | 0     |
 | 707063  | null     | null      | null    | unlabelled |         | 0     |
 | 707064  | null     | null      | null    | unlabelled |         | 0     |
 | 707065  | null     | null      | null    | unlabelled |         | 0     |
 | 707066  | null     | null      | null    | unlabelled |         | 0     |
 | 783586  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 790787  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 856783  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987586  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995545  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#