here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51929   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181454  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 204981  | null     | null      | null    | unlabelled |         | 0     |
 | 204982  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 204983  | v1:4     | ethernet1 | 1.1.1.2 | 335799     |         | 0     |
 | 204984  | v1:4     | ethernet1 | 1.1.1.2 | 335800     |         | 0     |
 | 204985  | v1:4     | ethernet1 | 1.1.1.2 | 335801     |         | 0     |
 | 204986  | null     | null      | null    | unlabelled |         | 0     |
 | 204987  | null     | null      | null    | unlabelled |         | 0     |
 | 204988  | null     | null      | null    | unlabelled |         | 0     |
 | 204989  | null     | null      | null    | unlabelled |         | 0     |
 | 204990  | null     | null      | null    | unlabelled |         | 0     |
 | 534691  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 545072  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627565  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 654200  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876393  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 949022  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977688  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030764 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1036299 | null     | null      | null    | unlabelled |         | 0     |
 | 1036300 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1036301 | v1:6     | ethernet1 | 1234::2 | 486455     |         | 0     |
 | 1036302 | v1:6     | ethernet1 | 1234::2 | 486456     |         | 0     |
 | 1036303 | v1:6     | ethernet1 | 1234::2 | 486457     |         | 0     |
 | 1036304 | null     | null      | null    | unlabelled |         | 0     |
 | 1036305 | null     | null      | null    | unlabelled |         | 0     |
 | 1036306 | null     | null      | null    | unlabelled |         | 0     |
 | 1036307 | null     | null      | null    | unlabelled |         | 0     |
 | 1036308 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 180298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191045 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 243188 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 335797 | null     | null      | null    | unlabelled |         | 0     |
 | 335798 | v1:4     | ethernet1 | 1.1.1.1 | 204982     |         | 1280  |
 | 335799 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 335800 | v1:4     | ethernet2 | 1.1.2.3 | 476576     |         | 640   |
 | 335801 | v1:4     | ethernet2 | 1.1.2.3 | 476577     |         | 640   |
 | 335802 | null     | null      | null    | unlabelled |         | 0     |
 | 335803 | null     | null      | null    | unlabelled |         | 0     |
 | 335804 | null     | null      | null    | unlabelled |         | 0     |
 | 335805 | null     | null      | null    | unlabelled |         | 0     |
 | 335806 | null     | null      | null    | unlabelled |         | 0     |
 | 398453 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486453 | null     | null      | null    | unlabelled |         | 0     |
 | 486454 | v1:6     | ethernet1 | 1234::1 | 1036300    |         | 1280  |
 | 486455 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 486456 | v1:6     | ethernet2 | 1235::3 | 1032080    |         | 640   |
 | 486457 | v1:6     | ethernet2 | 1235::3 | 1032081    |         | 640   |
 | 486458 | null     | null      | null    | unlabelled |         | 0     |
 | 486459 | null     | null      | null    | unlabelled |         | 0     |
 | 486460 | null     | null      | null    | unlabelled |         | 0     |
 | 486461 | null     | null      | null    | unlabelled |         | 0     |
 | 486462 | null     | null      | null    | unlabelled |         | 0     |
 | 492642 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 610813 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 826613 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 834699 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 854137 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 896328 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 905418 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1154    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 4805    | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 183988  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 338266  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 476573  | null     | null      | null    | unlabelled |         | 0     |
 | 476574  | v1:4     | ethernet1 | 1.1.2.2 | 335798     |         | 640   |
 | 476575  | v1:4     | ethernet1 | 1.1.2.2 | 335799     |         | 640   |
 | 476576  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 476577  | v1:4     | ethernet2 | 1.1.3.4 | 285971     |         | 1280  |
 | 476578  | null     | null      | null    | unlabelled |         | 0     |
 | 476579  | null     | null      | null    | unlabelled |         | 0     |
 | 476580  | null     | null      | null    | unlabelled |         | 0     |
 | 476581  | null     | null      | null    | unlabelled |         | 0     |
 | 476582  | null     | null      | null    | unlabelled |         | 0     |
 | 510239  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564705  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796509  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820066  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 833790  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 909895  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017980 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1028954 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1032077 | null     | null      | null    | unlabelled |         | 0     |
 | 1032078 | v1:6     | ethernet1 | 1235::2 | 486454     |         | 640   |
 | 1032079 | v1:6     | ethernet1 | 1235::2 | 486455     |         | 640   |
 | 1032080 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1032081 | v1:6     | ethernet2 | 1236::4 | 998166     |         | 1280  |
 | 1032082 | null     | null      | null    | unlabelled |         | 0     |
 | 1032083 | null     | null      | null    | unlabelled |         | 0     |
 | 1032084 | null     | null      | null    | unlabelled |         | 0     |
 | 1032085 | null     | null      | null    | unlabelled |         | 0     |
 | 1032086 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 78668  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 111313 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122528 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256943 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285967 | null     | null      | null    | unlabelled |         | 0     |
 | 285968 | v1:4     | ethernet1 | 1.1.3.3 | 476574     |         | 0     |
 | 285969 | v1:4     | ethernet1 | 1.1.3.3 | 476575     |         | 0     |
 | 285970 | v1:4     | ethernet1 | 1.1.3.3 | 476576     |         | 0     |
 | 285971 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 285972 | null     | null      | null    | unlabelled |         | 0     |
 | 285973 | null     | null      | null    | unlabelled |         | 0     |
 | 285974 | null     | null      | null    | unlabelled |         | 0     |
 | 285975 | null     | null      | null    | unlabelled |         | 0     |
 | 285976 | null     | null      | null    | unlabelled |         | 0     |
 | 365726 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 551524 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 756826 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 876000 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 943976 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 975133 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 998162 | null     | null      | null    | unlabelled |         | 0     |
 | 998163 | v1:6     | ethernet1 | 1236::3 | 1032078    |         | 0     |
 | 998164 | v1:6     | ethernet1 | 1236::3 | 1032079    |         | 0     |
 | 998165 | v1:6     | ethernet1 | 1236::3 | 1032080    |         | 0     |
 | 998166 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 998167 | null     | null      | null    | unlabelled |         | 0     |
 | 998168 | null     | null      | null    | unlabelled |         | 0     |
 | 998169 | null     | null      | null    | unlabelled |         | 0     |
 | 998170 | null     | null      | null    | unlabelled |         | 0     |
 | 998171 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#