here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36210  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 63573  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88054  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273373 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305311 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 527122 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 569393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749982 | null     | null      | null    | unlabelled |         | 0     |
 | 749983 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 749984 | v1:4     | ethernet1 | 1.1.1.2 | 650143     |         | 0     |
 | 749985 | v1:4     | ethernet1 | 1.1.1.2 | 650144     |         | 0     |
 | 749986 | v1:4     | ethernet1 | 1.1.1.2 | 650145     |         | 0     |
 | 749987 | null     | null      | null    | unlabelled |         | 0     |
 | 749988 | null     | null      | null    | unlabelled |         | 0     |
 | 749989 | null     | null      | null    | unlabelled |         | 0     |
 | 749990 | null     | null      | null    | unlabelled |         | 0     |
 | 749991 | null     | null      | null    | unlabelled |         | 0     |
 | 795186 | null     | null      | null    | unlabelled |         | 0     |
 | 795187 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 795188 | v1:6     | ethernet1 | 1234::2 | 24456      |         | 0     |
 | 795189 | v1:6     | ethernet1 | 1234::2 | 24457      |         | 0     |
 | 795190 | v1:6     | ethernet1 | 1234::2 | 24458      |         | 0     |
 | 795191 | null     | null      | null    | unlabelled |         | 0     |
 | 795192 | null     | null      | null    | unlabelled |         | 0     |
 | 795193 | null     | null      | null    | unlabelled |         | 0     |
 | 795194 | null     | null      | null    | unlabelled |         | 0     |
 | 795195 | null     | null      | null    | unlabelled |         | 0     |
 | 852656 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 877435 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 952728 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24454  | null     | null      | null    | unlabelled |         | 0     |
 | 24455  | v1:6     | ethernet1 | 1234::1 | 795187     |         | 1280  |
 | 24456  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 24457  | v1:6     | ethernet2 | 1235::3 | 711538     |         | 640   |
 | 24458  | v1:6     | ethernet2 | 1235::3 | 711539     |         | 640   |
 | 24459  | null     | null      | null    | unlabelled |         | 0     |
 | 24460  | null     | null      | null    | unlabelled |         | 0     |
 | 24461  | null     | null      | null    | unlabelled |         | 0     |
 | 24462  | null     | null      | null    | unlabelled |         | 0     |
 | 24463  | null     | null      | null    | unlabelled |         | 0     |
 | 36724  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122988 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 161939 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205104 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 526355 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 537681 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591095 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623613 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 650141 | null     | null      | null    | unlabelled |         | 0     |
 | 650142 | v1:4     | ethernet1 | 1.1.1.1 | 749983     |         | 1280  |
 | 650143 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 650144 | v1:4     | ethernet2 | 1.1.2.3 | 695309     |         | 640   |
 | 650145 | v1:4     | ethernet2 | 1.1.2.3 | 695310     |         | 640   |
 | 650146 | null     | null      | null    | unlabelled |         | 0     |
 | 650147 | null     | null      | null    | unlabelled |         | 0     |
 | 650148 | null     | null      | null    | unlabelled |         | 0     |
 | 650149 | null     | null      | null    | unlabelled |         | 0     |
 | 650150 | null     | null      | null    | unlabelled |         | 0     |
 | 791620 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 837782 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957417 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 979673 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34487   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 38872   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 235157  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 291630  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 325446  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 327740  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573303  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 673319  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695306  | null     | null      | null    | unlabelled |         | 0     |
 | 695307  | v1:4     | ethernet1 | 1.1.2.2 | 650142     |         | 640   |
 | 695308  | v1:4     | ethernet1 | 1.1.2.2 | 650143     |         | 640   |
 | 695309  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 695310  | v1:4     | ethernet2 | 1.1.3.4 | 1018595    |         | 1280  |
 | 695311  | null     | null      | null    | unlabelled |         | 0     |
 | 695312  | null     | null      | null    | unlabelled |         | 0     |
 | 695313  | null     | null      | null    | unlabelled |         | 0     |
 | 695314  | null     | null      | null    | unlabelled |         | 0     |
 | 695315  | null     | null      | null    | unlabelled |         | 0     |
 | 711535  | null     | null      | null    | unlabelled |         | 0     |
 | 711536  | v1:6     | ethernet1 | 1235::2 | 24455      |         | 640   |
 | 711537  | v1:6     | ethernet1 | 1235::2 | 24456      |         | 640   |
 | 711538  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 711539  | v1:6     | ethernet2 | 1236::4 | 218297     |         | 1280  |
 | 711540  | null     | null      | null    | unlabelled |         | 0     |
 | 711541  | null     | null      | null    | unlabelled |         | 0     |
 | 711542  | null     | null      | null    | unlabelled |         | 0     |
 | 711543  | null     | null      | null    | unlabelled |         | 0     |
 | 711544  | null     | null      | null    | unlabelled |         | 0     |
 | 775137  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852439  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913796  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003366 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 139345  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 192337  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 196011  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 218293  | null     | null      | null    | unlabelled |         | 0     |
 | 218294  | v1:6     | ethernet1 | 1236::3 | 711536     |         | 0     |
 | 218295  | v1:6     | ethernet1 | 1236::3 | 711537     |         | 0     |
 | 218296  | v1:6     | ethernet1 | 1236::3 | 711538     |         | 0     |
 | 218297  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218298  | null     | null      | null    | unlabelled |         | 0     |
 | 218299  | null     | null      | null    | unlabelled |         | 0     |
 | 218300  | null     | null      | null    | unlabelled |         | 0     |
 | 218301  | null     | null      | null    | unlabelled |         | 0     |
 | 218302  | null     | null      | null    | unlabelled |         | 0     |
 | 252987  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 406567  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 544971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720125  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 731484  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 951853  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014182 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018591 | null     | null      | null    | unlabelled |         | 0     |
 | 1018592 | v1:4     | ethernet1 | 1.1.3.3 | 695307     |         | 0     |
 | 1018593 | v1:4     | ethernet1 | 1.1.3.3 | 695308     |         | 0     |
 | 1018594 | v1:4     | ethernet1 | 1.1.3.3 | 695309     |         | 0     |
 | 1018595 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1018596 | null     | null      | null    | unlabelled |         | 0     |
 | 1018597 | null     | null      | null    | unlabelled |         | 0     |
 | 1018598 | null     | null      | null    | unlabelled |         | 0     |
 | 1018599 | null     | null      | null    | unlabelled |         | 0     |
 | 1018600 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#