here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38595  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 68387  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 149244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163277 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 255326 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284754 | null     | null      | null    | unlabelled |         | 0     |
 | 284755 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 284756 | v1:6     | ethernet1 | 1234::2 | 974169     |         | 0     |
 | 284757 | v1:6     | ethernet1 | 1234::2 | 974170     |         | 0     |
 | 284758 | v1:6     | ethernet1 | 1234::2 | 974171     |         | 0     |
 | 284759 | null     | null      | null    | unlabelled |         | 0     |
 | 284760 | null     | null      | null    | unlabelled |         | 0     |
 | 284761 | null     | null      | null    | unlabelled |         | 0     |
 | 284762 | null     | null      | null    | unlabelled |         | 0     |
 | 284763 | null     | null      | null    | unlabelled |         | 0     |
 | 380211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725944 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839726 | null     | null      | null    | unlabelled |         | 0     |
 | 839727 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 839728 | v1:4     | ethernet1 | 1.1.1.2 | 185152     |         | 0     |
 | 839729 | v1:4     | ethernet1 | 1.1.1.2 | 185153     |         | 0     |
 | 839730 | v1:4     | ethernet1 | 1.1.1.2 | 185154     |         | 0     |
 | 839731 | null     | null      | null    | unlabelled |         | 0     |
 | 839732 | null     | null      | null    | unlabelled |         | 0     |
 | 839733 | null     | null      | null    | unlabelled |         | 0     |
 | 839734 | null     | null      | null    | unlabelled |         | 0     |
 | 839735 | null     | null      | null    | unlabelled |         | 0     |
 | 846852 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 879203 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 904396 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17692  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 185150 | null     | null      | null    | unlabelled |         | 0     |
 | 185151 | v1:4     | ethernet1 | 1.1.1.1 | 839727     |         | 1280  |
 | 185152 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185153 | v1:4     | ethernet2 | 1.1.2.3 | 64717      |         | 640   |
 | 185154 | v1:4     | ethernet2 | 1.1.2.3 | 64718      |         | 640   |
 | 185155 | null     | null      | null    | unlabelled |         | 0     |
 | 185156 | null     | null      | null    | unlabelled |         | 0     |
 | 185157 | null     | null      | null    | unlabelled |         | 0     |
 | 185158 | null     | null      | null    | unlabelled |         | 0     |
 | 185159 | null     | null      | null    | unlabelled |         | 0     |
 | 259938 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265927 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 309990 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 346659 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396488 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 602103 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 614820 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906565 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 925548 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 952874 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 974167 | null     | null      | null    | unlabelled |         | 0     |
 | 974168 | v1:6     | ethernet1 | 1234::1 | 284755     |         | 1280  |
 | 974169 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 974170 | v1:6     | ethernet2 | 1235::3 | 128485     |         | 640   |
 | 974171 | v1:6     | ethernet2 | 1235::3 | 128486     |         | 640   |
 | 974172 | null     | null      | null    | unlabelled |         | 0     |
 | 974173 | null     | null      | null    | unlabelled |         | 0     |
 | 974174 | null     | null      | null    | unlabelled |         | 0     |
 | 974175 | null     | null      | null    | unlabelled |         | 0     |
 | 974176 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 64714   | null     | null      | null    | unlabelled |         | 0     |
 | 64715   | v1:4     | ethernet1 | 1.1.2.2 | 185151     |         | 640   |
 | 64716   | v1:4     | ethernet1 | 1.1.2.2 | 185152     |         | 640   |
 | 64717   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 64718   | v1:4     | ethernet2 | 1.1.3.4 | 693701     |         | 1280  |
 | 64719   | null     | null      | null    | unlabelled |         | 0     |
 | 64720   | null     | null      | null    | unlabelled |         | 0     |
 | 64721   | null     | null      | null    | unlabelled |         | 0     |
 | 64722   | null     | null      | null    | unlabelled |         | 0     |
 | 64723   | null     | null      | null    | unlabelled |         | 0     |
 | 118256  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 128482  | null     | null      | null    | unlabelled |         | 0     |
 | 128483  | v1:6     | ethernet1 | 1235::2 | 974168     |         | 640   |
 | 128484  | v1:6     | ethernet1 | 1235::2 | 974169     |         | 640   |
 | 128485  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 128486  | v1:6     | ethernet2 | 1236::4 | 268536     |         | 1280  |
 | 128487  | null     | null      | null    | unlabelled |         | 0     |
 | 128488  | null     | null      | null    | unlabelled |         | 0     |
 | 128489  | null     | null      | null    | unlabelled |         | 0     |
 | 128490  | null     | null      | null    | unlabelled |         | 0     |
 | 128491  | null     | null      | null    | unlabelled |         | 0     |
 | 135288  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 182237  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184384  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295245  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 353449  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 366386  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 373563  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 425986  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 585094  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608035  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021673 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45346   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96062   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 268532  | null     | null      | null    | unlabelled |         | 0     |
 | 268533  | v1:6     | ethernet1 | 1236::3 | 128483     |         | 0     |
 | 268534  | v1:6     | ethernet1 | 1236::3 | 128484     |         | 0     |
 | 268535  | v1:6     | ethernet1 | 1236::3 | 128485     |         | 0     |
 | 268536  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 268537  | null     | null      | null    | unlabelled |         | 0     |
 | 268538  | null     | null      | null    | unlabelled |         | 0     |
 | 268539  | null     | null      | null    | unlabelled |         | 0     |
 | 268540  | null     | null      | null    | unlabelled |         | 0     |
 | 268541  | null     | null      | null    | unlabelled |         | 0     |
 | 517879  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 693697  | null     | null      | null    | unlabelled |         | 0     |
 | 693698  | v1:4     | ethernet1 | 1.1.3.3 | 64715      |         | 0     |
 | 693699  | v1:4     | ethernet1 | 1.1.3.3 | 64716      |         | 0     |
 | 693700  | v1:4     | ethernet1 | 1.1.3.3 | 64717      |         | 0     |
 | 693701  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 693702  | null     | null      | null    | unlabelled |         | 0     |
 | 693703  | null     | null      | null    | unlabelled |         | 0     |
 | 693704  | null     | null      | null    | unlabelled |         | 0     |
 | 693705  | null     | null      | null    | unlabelled |         | 0     |
 | 693706  | null     | null      | null    | unlabelled |         | 0     |
 | 752163  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 793023  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 847465  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 852291  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 935116  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012921 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041510 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#