here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 383404  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 453608  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481540  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 486214  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546117  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620578  | null     | null      | null    | unlabelled |         | 0     |
 | 620579  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 620580  | v1:4     | ethernet1 | 1.1.1.2 | 101428     |         | 0     |
 | 620581  | v1:4     | ethernet1 | 1.1.1.2 | 101429     |         | 0     |
 | 620582  | v1:4     | ethernet1 | 1.1.1.2 | 101430     |         | 0     |
 | 620583  | null     | null      | null    | unlabelled |         | 0     |
 | 620584  | null     | null      | null    | unlabelled |         | 0     |
 | 620585  | null     | null      | null    | unlabelled |         | 0     |
 | 620586  | null     | null      | null    | unlabelled |         | 0     |
 | 620587  | null     | null      | null    | unlabelled |         | 0     |
 | 768119  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807891  | null     | null      | null    | unlabelled |         | 0     |
 | 807892  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 807893  | v1:6     | ethernet1 | 1234::2 | 467055     |         | 0     |
 | 807894  | v1:6     | ethernet1 | 1234::2 | 467056     |         | 0     |
 | 807895  | v1:6     | ethernet1 | 1234::2 | 467057     |         | 0     |
 | 807896  | null     | null      | null    | unlabelled |         | 0     |
 | 807897  | null     | null      | null    | unlabelled |         | 0     |
 | 807898  | null     | null      | null    | unlabelled |         | 0     |
 | 807899  | null     | null      | null    | unlabelled |         | 0     |
 | 807900  | null     | null      | null    | unlabelled |         | 0     |
 | 808099  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927286  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952127  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1031355 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101426 | null     | null      | null    | unlabelled |         | 0     |
 | 101427 | v1:4     | ethernet1 | 1.1.1.1 | 620579     |         | 1280  |
 | 101428 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 101429 | v1:4     | ethernet2 | 1.1.2.3 | 342814     |         | 640   |
 | 101430 | v1:4     | ethernet2 | 1.1.2.3 | 342815     |         | 640   |
 | 101431 | null     | null      | null    | unlabelled |         | 0     |
 | 101432 | null     | null      | null    | unlabelled |         | 0     |
 | 101433 | null     | null      | null    | unlabelled |         | 0     |
 | 101434 | null     | null      | null    | unlabelled |         | 0     |
 | 101435 | null     | null      | null    | unlabelled |         | 0     |
 | 119818 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 132413 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 360945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 460639 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 467053 | null     | null      | null    | unlabelled |         | 0     |
 | 467054 | v1:6     | ethernet1 | 1234::1 | 807892     |         | 1280  |
 | 467055 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 467056 | v1:6     | ethernet2 | 1235::3 | 372940     |         | 640   |
 | 467057 | v1:6     | ethernet2 | 1235::3 | 372941     |         | 640   |
 | 467058 | null     | null      | null    | unlabelled |         | 0     |
 | 467059 | null     | null      | null    | unlabelled |         | 0     |
 | 467060 | null     | null      | null    | unlabelled |         | 0     |
 | 467061 | null     | null      | null    | unlabelled |         | 0     |
 | 467062 | null     | null      | null    | unlabelled |         | 0     |
 | 716776 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 743760 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 850335 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 863994 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907164 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 912182 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984533 | v1:6     | ethernet1 | 1234::1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39533   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 237060  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 260059  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 307811  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319694  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 329749  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342811  | null     | null      | null    | unlabelled |         | 0     |
 | 342812  | v1:4     | ethernet1 | 1.1.2.2 | 101427     |         | 640   |
 | 342813  | v1:4     | ethernet1 | 1.1.2.2 | 101428     |         | 640   |
 | 342814  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342815  | v1:4     | ethernet2 | 1.1.3.4 | 745657     |         | 1280  |
 | 342816  | null     | null      | null    | unlabelled |         | 0     |
 | 342817  | null     | null      | null    | unlabelled |         | 0     |
 | 342818  | null     | null      | null    | unlabelled |         | 0     |
 | 342819  | null     | null      | null    | unlabelled |         | 0     |
 | 342820  | null     | null      | null    | unlabelled |         | 0     |
 | 365955  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372937  | null     | null      | null    | unlabelled |         | 0     |
 | 372938  | v1:6     | ethernet1 | 1235::2 | 467054     |         | 640   |
 | 372939  | v1:6     | ethernet1 | 1235::2 | 467055     |         | 640   |
 | 372940  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 372941  | v1:6     | ethernet2 | 1236::4 | 255061     |         | 1280  |
 | 372942  | null     | null      | null    | unlabelled |         | 0     |
 | 372943  | null     | null      | null    | unlabelled |         | 0     |
 | 372944  | null     | null      | null    | unlabelled |         | 0     |
 | 372945  | null     | null      | null    | unlabelled |         | 0     |
 | 372946  | null     | null      | null    | unlabelled |         | 0     |
 | 469381  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 701202  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857679  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1032342 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1036747 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 86766  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 239351 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255057 | null     | null      | null    | unlabelled |         | 0     |
 | 255058 | v1:6     | ethernet1 | 1236::3 | 372938     |         | 0     |
 | 255059 | v1:6     | ethernet1 | 1236::3 | 372939     |         | 0     |
 | 255060 | v1:6     | ethernet1 | 1236::3 | 372940     |         | 0     |
 | 255061 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 255062 | null     | null      | null    | unlabelled |         | 0     |
 | 255063 | null     | null      | null    | unlabelled |         | 0     |
 | 255064 | null     | null      | null    | unlabelled |         | 0     |
 | 255065 | null     | null      | null    | unlabelled |         | 0     |
 | 255066 | null     | null      | null    | unlabelled |         | 0     |
 | 269020 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 299529 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 344228 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514982 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 577799 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599585 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607390 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 709050 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745653 | null     | null      | null    | unlabelled |         | 0     |
 | 745654 | v1:4     | ethernet1 | 1.1.3.3 | 342812     |         | 0     |
 | 745655 | v1:4     | ethernet1 | 1.1.3.3 | 342813     |         | 0     |
 | 745656 | v1:4     | ethernet1 | 1.1.3.3 | 342814     |         | 0     |
 | 745657 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 745658 | null     | null      | null    | unlabelled |         | 0     |
 | 745659 | null     | null      | null    | unlabelled |         | 0     |
 | 745660 | null     | null      | null    | unlabelled |         | 0     |
 | 745661 | null     | null      | null    | unlabelled |         | 0     |
 | 745662 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#