here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 133601  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 139061  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 265429  | null     | null      | null    | unlabelled |         | 0     |
 | 265430  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 265431  | v1:4     | ethernet1 | 1.1.1.2 | 1025675    |         | 0     |
 | 265432  | v1:4     | ethernet1 | 1.1.1.2 | 1025676    |         | 0     |
 | 265433  | v1:4     | ethernet1 | 1.1.1.2 | 1025677    |         | 0     |
 | 265434  | null     | null      | null    | unlabelled |         | 0     |
 | 265435  | null     | null      | null    | unlabelled |         | 0     |
 | 265436  | null     | null      | null    | unlabelled |         | 0     |
 | 265437  | null     | null      | null    | unlabelled |         | 0     |
 | 265438  | null     | null      | null    | unlabelled |         | 0     |
 | 295484  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330774  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465197  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642201  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 870483  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 903333  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 988923  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1013582 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1033491 | null     | null      | null    | unlabelled |         | 0     |
 | 1033492 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1033493 | v1:6     | ethernet1 | 1234::2 | 846608     |         | 0     |
 | 1033494 | v1:6     | ethernet1 | 1234::2 | 846609     |         | 0     |
 | 1033495 | v1:6     | ethernet1 | 1234::2 | 846610     |         | 0     |
 | 1033496 | null     | null      | null    | unlabelled |         | 0     |
 | 1033497 | null     | null      | null    | unlabelled |         | 0     |
 | 1033498 | null     | null      | null    | unlabelled |         | 0     |
 | 1033499 | null     | null      | null    | unlabelled |         | 0     |
 | 1033500 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 30738   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 40819   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 392776  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 422165  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 476007  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523960  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 641659  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708535  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 796194  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815021  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 846606  | null     | null      | null    | unlabelled |         | 0     |
 | 846607  | v1:6     | ethernet1 | 1234::1 | 1033492    |         | 1280  |
 | 846608  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 846609  | v1:6     | ethernet2 | 1235::3 | 827172     |         | 640   |
 | 846610  | v1:6     | ethernet2 | 1235::3 | 827173     |         | 640   |
 | 846611  | null     | null      | null    | unlabelled |         | 0     |
 | 846612  | null     | null      | null    | unlabelled |         | 0     |
 | 846613  | null     | null      | null    | unlabelled |         | 0     |
 | 846614  | null     | null      | null    | unlabelled |         | 0     |
 | 846615  | null     | null      | null    | unlabelled |         | 0     |
 | 854083  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 981216  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1025673 | null     | null      | null    | unlabelled |         | 0     |
 | 1025674 | v1:4     | ethernet1 | 1.1.1.1 | 265430     |         | 1280  |
 | 1025675 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1025676 | v1:4     | ethernet2 | 1.1.2.3 | 878514     |         | 640   |
 | 1025677 | v1:4     | ethernet2 | 1.1.2.3 | 878515     |         | 640   |
 | 1025678 | null     | null      | null    | unlabelled |         | 0     |
 | 1025679 | null     | null      | null    | unlabelled |         | 0     |
 | 1025680 | null     | null      | null    | unlabelled |         | 0     |
 | 1025681 | null     | null      | null    | unlabelled |         | 0     |
 | 1025682 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76077  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 88981  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 106301 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205012 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 218883 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290658 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 294177 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723539 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 827169 | null     | null      | null    | unlabelled |         | 0     |
 | 827170 | v1:6     | ethernet1 | 1235::2 | 846607     |         | 640   |
 | 827171 | v1:6     | ethernet1 | 1235::2 | 846608     |         | 640   |
 | 827172 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 827173 | v1:6     | ethernet2 | 1236::4 | 1017819    |         | 1280  |
 | 827174 | null     | null      | null    | unlabelled |         | 0     |
 | 827175 | null     | null      | null    | unlabelled |         | 0     |
 | 827176 | null     | null      | null    | unlabelled |         | 0     |
 | 827177 | null     | null      | null    | unlabelled |         | 0     |
 | 827178 | null     | null      | null    | unlabelled |         | 0     |
 | 878511 | null     | null      | null    | unlabelled |         | 0     |
 | 878512 | v1:4     | ethernet1 | 1.1.2.2 | 1025674    |         | 640   |
 | 878513 | v1:4     | ethernet1 | 1.1.2.2 | 1025675    |         | 640   |
 | 878514 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 878515 | v1:4     | ethernet2 | 1.1.3.4 | 821492     |         | 1280  |
 | 878516 | null     | null      | null    | unlabelled |         | 0     |
 | 878517 | null     | null      | null    | unlabelled |         | 0     |
 | 878518 | null     | null      | null    | unlabelled |         | 0     |
 | 878519 | null     | null      | null    | unlabelled |         | 0     |
 | 878520 | null     | null      | null    | unlabelled |         | 0     |
 | 880893 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926755 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938617 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53423   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234937  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 360378  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430739  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 802926  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 821488  | null     | null      | null    | unlabelled |         | 0     |
 | 821489  | v1:4     | ethernet1 | 1.1.3.3 | 878512     |         | 0     |
 | 821490  | v1:4     | ethernet1 | 1.1.3.3 | 878513     |         | 0     |
 | 821491  | v1:4     | ethernet1 | 1.1.3.3 | 878514     |         | 0     |
 | 821492  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821493  | null     | null      | null    | unlabelled |         | 0     |
 | 821494  | null     | null      | null    | unlabelled |         | 0     |
 | 821495  | null     | null      | null    | unlabelled |         | 0     |
 | 821496  | null     | null      | null    | unlabelled |         | 0     |
 | 821497  | null     | null      | null    | unlabelled |         | 0     |
 | 932811  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 948983  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 981760  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993353  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993918  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017815 | null     | null      | null    | unlabelled |         | 0     |
 | 1017816 | v1:6     | ethernet1 | 1236::3 | 827170     |         | 0     |
 | 1017817 | v1:6     | ethernet1 | 1236::3 | 827171     |         | 0     |
 | 1017818 | v1:6     | ethernet1 | 1236::3 | 827172     |         | 0     |
 | 1017819 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1017820 | null     | null      | null    | unlabelled |         | 0     |
 | 1017821 | null     | null      | null    | unlabelled |         | 0     |
 | 1017822 | null     | null      | null    | unlabelled |         | 0     |
 | 1017823 | null     | null      | null    | unlabelled |         | 0     |
 | 1017824 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#