here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22919  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156271 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 157856 | null     | null      | null    | unlabelled |         | 0     |
 | 157857 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 157858 | v1:6     | ethernet1 | 1234::2 | 376949     |         | 0     |
 | 157859 | v1:6     | ethernet1 | 1234::2 | 376950     |         | 0     |
 | 157860 | v1:6     | ethernet1 | 1234::2 | 376951     |         | 0     |
 | 157861 | null     | null      | null    | unlabelled |         | 0     |
 | 157862 | null     | null      | null    | unlabelled |         | 0     |
 | 157863 | null     | null      | null    | unlabelled |         | 0     |
 | 157864 | null     | null      | null    | unlabelled |         | 0     |
 | 157865 | null     | null      | null    | unlabelled |         | 0     |
 | 462494 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 471669 | null     | null      | null    | unlabelled |         | 0     |
 | 471670 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 471671 | v1:4     | ethernet1 | 1.1.1.2 | 684685     |         | 0     |
 | 471672 | v1:4     | ethernet1 | 1.1.1.2 | 684686     |         | 0     |
 | 471673 | v1:4     | ethernet1 | 1.1.1.2 | 684687     |         | 0     |
 | 471674 | null     | null      | null    | unlabelled |         | 0     |
 | 471675 | null     | null      | null    | unlabelled |         | 0     |
 | 471676 | null     | null      | null    | unlabelled |         | 0     |
 | 471677 | null     | null      | null    | unlabelled |         | 0     |
 | 471678 | null     | null      | null    | unlabelled |         | 0     |
 | 549663 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 656877 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 688213 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 691464 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782579 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 84905   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 158900  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 225719  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 256979  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 376947  | null     | null      | null    | unlabelled |         | 0     |
 | 376948  | v1:6     | ethernet1 | 1234::1 | 157857     |         | 1280  |
 | 376949  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 376950  | v1:6     | ethernet2 | 1235::3 | 217666     |         | 640   |
 | 376951  | v1:6     | ethernet2 | 1235::3 | 217667     |         | 640   |
 | 376952  | null     | null      | null    | unlabelled |         | 0     |
 | 376953  | null     | null      | null    | unlabelled |         | 0     |
 | 376954  | null     | null      | null    | unlabelled |         | 0     |
 | 376955  | null     | null      | null    | unlabelled |         | 0     |
 | 376956  | null     | null      | null    | unlabelled |         | 0     |
 | 421479  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 684683  | null     | null      | null    | unlabelled |         | 0     |
 | 684684  | v1:4     | ethernet1 | 1.1.1.1 | 471670     |         | 1280  |
 | 684685  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684686  | v1:4     | ethernet2 | 1.1.2.3 | 1045290    |         | 640   |
 | 684687  | v1:4     | ethernet2 | 1.1.2.3 | 1045291    |         | 640   |
 | 684688  | null     | null      | null    | unlabelled |         | 0     |
 | 684689  | null     | null      | null    | unlabelled |         | 0     |
 | 684690  | null     | null      | null    | unlabelled |         | 0     |
 | 684691  | null     | null      | null    | unlabelled |         | 0     |
 | 684692  | null     | null      | null    | unlabelled |         | 0     |
 | 690108  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 739972  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 784890  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 794250  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997057  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1007364 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1038059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 158565  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 188315  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 217663  | null     | null      | null    | unlabelled |         | 0     |
 | 217664  | v1:6     | ethernet1 | 1235::2 | 376948     |         | 640   |
 | 217665  | v1:6     | ethernet1 | 1235::2 | 376949     |         | 640   |
 | 217666  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 217667  | v1:6     | ethernet2 | 1236::4 | 875862     |         | 1280  |
 | 217668  | null     | null      | null    | unlabelled |         | 0     |
 | 217669  | null     | null      | null    | unlabelled |         | 0     |
 | 217670  | null     | null      | null    | unlabelled |         | 0     |
 | 217671  | null     | null      | null    | unlabelled |         | 0     |
 | 217672  | null     | null      | null    | unlabelled |         | 0     |
 | 269251  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274254  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 350104  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 376169  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388153  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468308  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 631092  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 777162  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913676  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007684 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045287 | null     | null      | null    | unlabelled |         | 0     |
 | 1045288 | v1:4     | ethernet1 | 1.1.2.2 | 684684     |         | 640   |
 | 1045289 | v1:4     | ethernet1 | 1.1.2.2 | 684685     |         | 640   |
 | 1045290 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1045291 | v1:4     | ethernet2 | 1.1.3.4 | 793748     |         | 1280  |
 | 1045292 | null     | null      | null    | unlabelled |         | 0     |
 | 1045293 | null     | null      | null    | unlabelled |         | 0     |
 | 1045294 | null     | null      | null    | unlabelled |         | 0     |
 | 1045295 | null     | null      | null    | unlabelled |         | 0     |
 | 1045296 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3149    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 37610   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 70868   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 102175  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 119098  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 341540  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599058  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 791047  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 793744  | null     | null      | null    | unlabelled |         | 0     |
 | 793745  | v1:4     | ethernet1 | 1.1.3.3 | 1045288    |         | 0     |
 | 793746  | v1:4     | ethernet1 | 1.1.3.3 | 1045289    |         | 0     |
 | 793747  | v1:4     | ethernet1 | 1.1.3.3 | 1045290    |         | 0     |
 | 793748  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 793749  | null     | null      | null    | unlabelled |         | 0     |
 | 793750  | null     | null      | null    | unlabelled |         | 0     |
 | 793751  | null     | null      | null    | unlabelled |         | 0     |
 | 793752  | null     | null      | null    | unlabelled |         | 0     |
 | 793753  | null     | null      | null    | unlabelled |         | 0     |
 | 875858  | null     | null      | null    | unlabelled |         | 0     |
 | 875859  | v1:6     | ethernet1 | 1236::3 | 217664     |         | 0     |
 | 875860  | v1:6     | ethernet1 | 1236::3 | 217665     |         | 0     |
 | 875861  | v1:6     | ethernet1 | 1236::3 | 217666     |         | 0     |
 | 875862  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 875863  | null     | null      | null    | unlabelled |         | 0     |
 | 875864  | null     | null      | null    | unlabelled |         | 0     |
 | 875865  | null     | null      | null    | unlabelled |         | 0     |
 | 875866  | null     | null      | null    | unlabelled |         | 0     |
 | 875867  | null     | null      | null    | unlabelled |         | 0     |
 | 1009244 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1041167 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#