here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-27 21:07:51.092
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 175027 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 218633 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 253162 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 256320 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 271579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308778 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340049 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 391070 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483391 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 490133 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494030 | null     | null      | null    | unlabelled |         | 0     |
 | 494031 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 494032 | v1:6     | ethernet1 | 1234::2 | 969618     |         | 0     |
 | 494033 | v1:6     | ethernet1 | 1234::2 | 969619     |         | 0     |
 | 494034 | v1:6     | ethernet1 | 1234::2 | 969620     |         | 0     |
 | 494035 | null     | null      | null    | unlabelled |         | 0     |
 | 494036 | null     | null      | null    | unlabelled |         | 0     |
 | 494037 | null     | null      | null    | unlabelled |         | 0     |
 | 494038 | null     | null      | null    | unlabelled |         | 0     |
 | 494039 | null     | null      | null    | unlabelled |         | 0     |
 | 572966 | null     | null      | null    | unlabelled |         | 0     |
 | 572967 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 572968 | v1:4     | ethernet1 | 1.1.1.2 | 713644     |         | 0     |
 | 572969 | v1:4     | ethernet1 | 1.1.1.2 | 713645     |         | 0     |
 | 572970 | v1:4     | ethernet1 | 1.1.1.2 | 713646     |         | 0     |
 | 572971 | null     | null      | null    | unlabelled |         | 0     |
 | 572972 | null     | null      | null    | unlabelled |         | 0     |
 | 572973 | null     | null      | null    | unlabelled |         | 0     |
 | 572974 | null     | null      | null    | unlabelled |         | 0     |
 | 572975 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-27 21:07:51.177
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59358  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81963  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 266818 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 310521 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 337230 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 348143 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501641 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582824 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 713642 | null     | null      | null    | unlabelled |         | 0     |
 | 713643 | v1:4     | ethernet1 | 1.1.1.1 | 572967     |         | 1280  |
 | 713644 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 713645 | v1:4     | ethernet2 | 1.1.2.3 | 352135     |         | 640   |
 | 713646 | v1:4     | ethernet2 | 1.1.2.3 | 352136     |         | 640   |
 | 713647 | null     | null      | null    | unlabelled |         | 0     |
 | 713648 | null     | null      | null    | unlabelled |         | 0     |
 | 713649 | null     | null      | null    | unlabelled |         | 0     |
 | 713650 | null     | null      | null    | unlabelled |         | 0     |
 | 713651 | null     | null      | null    | unlabelled |         | 0     |
 | 773692 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 800965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923298 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 954471 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 969616 | null     | null      | null    | unlabelled |         | 0     |
 | 969617 | v1:6     | ethernet1 | 1234::1 | 494031     |         | 1280  |
 | 969618 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 969619 | v1:6     | ethernet2 | 1235::3 | 400141     |         | 640   |
 | 969620 | v1:6     | ethernet2 | 1235::3 | 400142     |         | 640   |
 | 969621 | null     | null      | null    | unlabelled |         | 0     |
 | 969622 | null     | null      | null    | unlabelled |         | 0     |
 | 969623 | null     | null      | null    | unlabelled |         | 0     |
 | 969624 | null     | null      | null    | unlabelled |         | 0     |
 | 969625 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-27 21:07:51.295
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81072  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 277253 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 294396 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 313077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 352132 | null     | null      | null    | unlabelled |         | 0     |
 | 352133 | v1:4     | ethernet1 | 1.1.2.2 | 713643     |         | 640   |
 | 352134 | v1:4     | ethernet1 | 1.1.2.2 | 713644     |         | 640   |
 | 352135 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 352136 | v1:4     | ethernet2 | 1.1.3.4 | 772181     |         | 1280  |
 | 352137 | null     | null      | null    | unlabelled |         | 0     |
 | 352138 | null     | null      | null    | unlabelled |         | 0     |
 | 352139 | null     | null      | null    | unlabelled |         | 0     |
 | 352140 | null     | null      | null    | unlabelled |         | 0     |
 | 352141 | null     | null      | null    | unlabelled |         | 0     |
 | 400138 | null     | null      | null    | unlabelled |         | 0     |
 | 400139 | v1:6     | ethernet1 | 1235::2 | 969617     |         | 640   |
 | 400140 | v1:6     | ethernet1 | 1235::2 | 969618     |         | 640   |
 | 400141 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 400142 | v1:6     | ethernet2 | 1236::4 | 761754     |         | 1280  |
 | 400143 | null     | null      | null    | unlabelled |         | 0     |
 | 400144 | null     | null      | null    | unlabelled |         | 0     |
 | 400145 | null     | null      | null    | unlabelled |         | 0     |
 | 400146 | null     | null      | null    | unlabelled |         | 0     |
 | 400147 | null     | null      | null    | unlabelled |         | 0     |
 | 420418 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505242 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 580044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 585116 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680780 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 691322 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 854395 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 919793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-27 21:07:51.384
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1393    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 96684   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 131342  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 131864  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 151611  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294983  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311688  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638557  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 761750  | null     | null      | null    | unlabelled |         | 0     |
 | 761751  | v1:6     | ethernet1 | 1236::3 | 400139     |         | 0     |
 | 761752  | v1:6     | ethernet1 | 1236::3 | 400140     |         | 0     |
 | 761753  | v1:6     | ethernet1 | 1236::3 | 400141     |         | 0     |
 | 761754  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 761755  | null     | null      | null    | unlabelled |         | 0     |
 | 761756  | null     | null      | null    | unlabelled |         | 0     |
 | 761757  | null     | null      | null    | unlabelled |         | 0     |
 | 761758  | null     | null      | null    | unlabelled |         | 0     |
 | 761759  | null     | null      | null    | unlabelled |         | 0     |
 | 772177  | null     | null      | null    | unlabelled |         | 0     |
 | 772178  | v1:4     | ethernet1 | 1.1.3.3 | 352133     |         | 0     |
 | 772179  | v1:4     | ethernet1 | 1.1.3.3 | 352134     |         | 0     |
 | 772180  | v1:4     | ethernet1 | 1.1.3.3 | 352135     |         | 0     |
 | 772181  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 772182  | null     | null      | null    | unlabelled |         | 0     |
 | 772183  | null     | null      | null    | unlabelled |         | 0     |
 | 772184  | null     | null      | null    | unlabelled |         | 0     |
 | 772185  | null     | null      | null    | unlabelled |         | 0     |
 | 772186  | null     | null      | null    | unlabelled |         | 0     |
 | 951228  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025324 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#