here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 301439  | null     | null      | null    | unlabelled |         | 0     |
 | 301440  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301441  | v1:6     | ethernet1 | 1234::2 | 766458     |         | 0     |
 | 301442  | v1:6     | ethernet1 | 1234::2 | 766459     |         | 0     |
 | 301443  | v1:6     | ethernet1 | 1234::2 | 766460     |         | 0     |
 | 301444  | null     | null      | null    | unlabelled |         | 0     |
 | 301445  | null     | null      | null    | unlabelled |         | 0     |
 | 301446  | null     | null      | null    | unlabelled |         | 0     |
 | 301447  | null     | null      | null    | unlabelled |         | 0     |
 | 301448  | null     | null      | null    | unlabelled |         | 0     |
 | 302630  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 615098  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 635954  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697358  | null     | null      | null    | unlabelled |         | 0     |
 | 697359  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697360  | v1:4     | ethernet1 | 1.1.1.2 | 220870     |         | 0     |
 | 697361  | v1:4     | ethernet1 | 1.1.1.2 | 220871     |         | 0     |
 | 697362  | v1:4     | ethernet1 | 1.1.1.2 | 220872     |         | 0     |
 | 697363  | null     | null      | null    | unlabelled |         | 0     |
 | 697364  | null     | null      | null    | unlabelled |         | 0     |
 | 697365  | null     | null      | null    | unlabelled |         | 0     |
 | 697366  | null     | null      | null    | unlabelled |         | 0     |
 | 697367  | null     | null      | null    | unlabelled |         | 0     |
 | 713808  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 743627  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819412  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 856978  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 902844  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013130 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128385  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 220868  | null     | null      | null    | unlabelled |         | 0     |
 | 220869  | v1:4     | ethernet1 | 1.1.1.1 | 697359     |         | 1280  |
 | 220870  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 220871  | v1:4     | ethernet2 | 1.1.2.3 | 353195     |         | 640   |
 | 220872  | v1:4     | ethernet2 | 1.1.2.3 | 353196     |         | 640   |
 | 220873  | null     | null      | null    | unlabelled |         | 0     |
 | 220874  | null     | null      | null    | unlabelled |         | 0     |
 | 220875  | null     | null      | null    | unlabelled |         | 0     |
 | 220876  | null     | null      | null    | unlabelled |         | 0     |
 | 220877  | null     | null      | null    | unlabelled |         | 0     |
 | 226792  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 289698  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 363402  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482084  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 600123  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 626292  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766456  | null     | null      | null    | unlabelled |         | 0     |
 | 766457  | v1:6     | ethernet1 | 1234::1 | 301440     |         | 1280  |
 | 766458  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766459  | v1:6     | ethernet2 | 1235::3 | 388910     |         | 640   |
 | 766460  | v1:6     | ethernet2 | 1235::3 | 388911     |         | 640   |
 | 766461  | null     | null      | null    | unlabelled |         | 0     |
 | 766462  | null     | null      | null    | unlabelled |         | 0     |
 | 766463  | null     | null      | null    | unlabelled |         | 0     |
 | 766464  | null     | null      | null    | unlabelled |         | 0     |
 | 766465  | null     | null      | null    | unlabelled |         | 0     |
 | 776778  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813843  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864857  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 920942  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1028522 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76044   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199325  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261718  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 343401  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 349327  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353192  | null     | null      | null    | unlabelled |         | 0     |
 | 353193  | v1:4     | ethernet1 | 1.1.2.2 | 220869     |         | 640   |
 | 353194  | v1:4     | ethernet1 | 1.1.2.2 | 220870     |         | 640   |
 | 353195  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 353196  | v1:4     | ethernet2 | 1.1.3.4 | 547146     |         | 1280  |
 | 353197  | null     | null      | null    | unlabelled |         | 0     |
 | 353198  | null     | null      | null    | unlabelled |         | 0     |
 | 353199  | null     | null      | null    | unlabelled |         | 0     |
 | 353200  | null     | null      | null    | unlabelled |         | 0     |
 | 353201  | null     | null      | null    | unlabelled |         | 0     |
 | 356753  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 358234  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388907  | null     | null      | null    | unlabelled |         | 0     |
 | 388908  | v1:6     | ethernet1 | 1235::2 | 766457     |         | 640   |
 | 388909  | v1:6     | ethernet1 | 1235::2 | 766458     |         | 640   |
 | 388910  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 388911  | v1:6     | ethernet2 | 1236::4 | 504608     |         | 1280  |
 | 388912  | null     | null      | null    | unlabelled |         | 0     |
 | 388913  | null     | null      | null    | unlabelled |         | 0     |
 | 388914  | null     | null      | null    | unlabelled |         | 0     |
 | 388915  | null     | null      | null    | unlabelled |         | 0     |
 | 388916  | null     | null      | null    | unlabelled |         | 0     |
 | 474437  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495345  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 878727  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 896560  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1013591 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29395   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 164150  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180983  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337764  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504604  | null     | null      | null    | unlabelled |         | 0     |
 | 504605  | v1:6     | ethernet1 | 1236::3 | 388908     |         | 0     |
 | 504606  | v1:6     | ethernet1 | 1236::3 | 388909     |         | 0     |
 | 504607  | v1:6     | ethernet1 | 1236::3 | 388910     |         | 0     |
 | 504608  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 504609  | null     | null      | null    | unlabelled |         | 0     |
 | 504610  | null     | null      | null    | unlabelled |         | 0     |
 | 504611  | null     | null      | null    | unlabelled |         | 0     |
 | 504612  | null     | null      | null    | unlabelled |         | 0     |
 | 504613  | null     | null      | null    | unlabelled |         | 0     |
 | 547142  | null     | null      | null    | unlabelled |         | 0     |
 | 547143  | v1:4     | ethernet1 | 1.1.3.3 | 353193     |         | 0     |
 | 547144  | v1:4     | ethernet1 | 1.1.3.3 | 353194     |         | 0     |
 | 547145  | v1:4     | ethernet1 | 1.1.3.3 | 353195     |         | 0     |
 | 547146  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 547147  | null     | null      | null    | unlabelled |         | 0     |
 | 547148  | null     | null      | null    | unlabelled |         | 0     |
 | 547149  | null     | null      | null    | unlabelled |         | 0     |
 | 547150  | null     | null      | null    | unlabelled |         | 0     |
 | 547151  | null     | null      | null    | unlabelled |         | 0     |
 | 630607  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 727802  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871576  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914619  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 947588  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1024614 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#