here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128098  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 158950  | null     | null      | null    | unlabelled |         | 0     |
 | 158951  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 158952  | v1:4     | ethernet1 | 1.1.1.2 | 178934     |         | 0     |
 | 158953  | v1:4     | ethernet1 | 1.1.1.2 | 178935     |         | 0     |
 | 158954  | v1:4     | ethernet1 | 1.1.1.2 | 178936     |         | 0     |
 | 158955  | null     | null      | null    | unlabelled |         | 0     |
 | 158956  | null     | null      | null    | unlabelled |         | 0     |
 | 158957  | null     | null      | null    | unlabelled |         | 0     |
 | 158958  | null     | null      | null    | unlabelled |         | 0     |
 | 158959  | null     | null      | null    | unlabelled |         | 0     |
 | 341860  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495726  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 539718  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620185  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 760551  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786251  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 856345  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869267  | null     | null      | null    | unlabelled |         | 0     |
 | 869268  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 869269  | v1:6     | ethernet1 | 1234::2 | 634179     |         | 0     |
 | 869270  | v1:6     | ethernet1 | 1234::2 | 634180     |         | 0     |
 | 869271  | v1:6     | ethernet1 | 1234::2 | 634181     |         | 0     |
 | 869272  | null     | null      | null    | unlabelled |         | 0     |
 | 869273  | null     | null      | null    | unlabelled |         | 0     |
 | 869274  | null     | null      | null    | unlabelled |         | 0     |
 | 869275  | null     | null      | null    | unlabelled |         | 0     |
 | 869276  | null     | null      | null    | unlabelled |         | 0     |
 | 991121  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009017 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25821   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48398   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 50505   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 114041  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 177015  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178932  | null     | null      | null    | unlabelled |         | 0     |
 | 178933  | v1:4     | ethernet1 | 1.1.1.1 | 158951     |         | 1280  |
 | 178934  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 178935  | v1:4     | ethernet2 | 1.1.2.3 | 657979     |         | 640   |
 | 178936  | v1:4     | ethernet2 | 1.1.2.3 | 657980     |         | 640   |
 | 178937  | null     | null      | null    | unlabelled |         | 0     |
 | 178938  | null     | null      | null    | unlabelled |         | 0     |
 | 178939  | null     | null      | null    | unlabelled |         | 0     |
 | 178940  | null     | null      | null    | unlabelled |         | 0     |
 | 178941  | null     | null      | null    | unlabelled |         | 0     |
 | 190148  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 303709  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 552359  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634177  | null     | null      | null    | unlabelled |         | 0     |
 | 634178  | v1:6     | ethernet1 | 1234::1 | 869268     |         | 1280  |
 | 634179  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 634180  | v1:6     | ethernet2 | 1235::3 | 445073     |         | 640   |
 | 634181  | v1:6     | ethernet2 | 1235::3 | 445074     |         | 640   |
 | 634182  | null     | null      | null    | unlabelled |         | 0     |
 | 634183  | null     | null      | null    | unlabelled |         | 0     |
 | 634184  | null     | null      | null    | unlabelled |         | 0     |
 | 634185  | null     | null      | null    | unlabelled |         | 0     |
 | 634186  | null     | null      | null    | unlabelled |         | 0     |
 | 733703  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819686  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1014722 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1030290 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29283   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 58276   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 66037   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 144480  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 205962  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330370  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436623  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445070  | null     | null      | null    | unlabelled |         | 0     |
 | 445071  | v1:6     | ethernet1 | 1235::2 | 634178     |         | 640   |
 | 445072  | v1:6     | ethernet1 | 1235::2 | 634179     |         | 640   |
 | 445073  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 445074  | v1:6     | ethernet2 | 1236::4 | 831015     |         | 1280  |
 | 445075  | null     | null      | null    | unlabelled |         | 0     |
 | 445076  | null     | null      | null    | unlabelled |         | 0     |
 | 445077  | null     | null      | null    | unlabelled |         | 0     |
 | 445078  | null     | null      | null    | unlabelled |         | 0     |
 | 445079  | null     | null      | null    | unlabelled |         | 0     |
 | 595943  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 657976  | null     | null      | null    | unlabelled |         | 0     |
 | 657977  | v1:4     | ethernet1 | 1.1.2.2 | 178933     |         | 640   |
 | 657978  | v1:4     | ethernet1 | 1.1.2.2 | 178934     |         | 640   |
 | 657979  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 657980  | v1:4     | ethernet2 | 1.1.3.4 | 620280     |         | 1280  |
 | 657981  | null     | null      | null    | unlabelled |         | 0     |
 | 657982  | null     | null      | null    | unlabelled |         | 0     |
 | 657983  | null     | null      | null    | unlabelled |         | 0     |
 | 657984  | null     | null      | null    | unlabelled |         | 0     |
 | 657985  | null     | null      | null    | unlabelled |         | 0     |
 | 797315  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952385  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986356  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1007954 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82649   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223549  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 417379  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 443657  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537797  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620276  | null     | null      | null    | unlabelled |         | 0     |
 | 620277  | v1:4     | ethernet1 | 1.1.3.3 | 657977     |         | 0     |
 | 620278  | v1:4     | ethernet1 | 1.1.3.3 | 657978     |         | 0     |
 | 620279  | v1:4     | ethernet1 | 1.1.3.3 | 657979     |         | 0     |
 | 620280  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 620281  | null     | null      | null    | unlabelled |         | 0     |
 | 620282  | null     | null      | null    | unlabelled |         | 0     |
 | 620283  | null     | null      | null    | unlabelled |         | 0     |
 | 620284  | null     | null      | null    | unlabelled |         | 0     |
 | 620285  | null     | null      | null    | unlabelled |         | 0     |
 | 646939  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 727095  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788465  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 790519  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831011  | null     | null      | null    | unlabelled |         | 0     |
 | 831012  | v1:6     | ethernet1 | 1236::3 | 445071     |         | 0     |
 | 831013  | v1:6     | ethernet1 | 1236::3 | 445072     |         | 0     |
 | 831014  | v1:6     | ethernet1 | 1236::3 | 445073     |         | 0     |
 | 831015  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 831016  | null     | null      | null    | unlabelled |         | 0     |
 | 831017  | null     | null      | null    | unlabelled |         | 0     |
 | 831018  | null     | null      | null    | unlabelled |         | 0     |
 | 831019  | null     | null      | null    | unlabelled |         | 0     |
 | 831020  | null     | null      | null    | unlabelled |         | 0     |
 | 1029406 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#