here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17652   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 113467  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 118030  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120970  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 428556  | null     | null      | null    | unlabelled |         | 0     |
 | 428557  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 428558  | v1:6     | ethernet1 | 1234::2 | 439303     |         | 0     |
 | 428559  | v1:6     | ethernet1 | 1234::2 | 439304     |         | 0     |
 | 428560  | v1:6     | ethernet1 | 1234::2 | 439305     |         | 0     |
 | 428561  | null     | null      | null    | unlabelled |         | 0     |
 | 428562  | null     | null      | null    | unlabelled |         | 0     |
 | 428563  | null     | null      | null    | unlabelled |         | 0     |
 | 428564  | null     | null      | null    | unlabelled |         | 0     |
 | 428565  | null     | null      | null    | unlabelled |         | 0     |
 | 461912  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 550702  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867906  | null     | null      | null    | unlabelled |         | 0     |
 | 867907  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 867908  | v1:4     | ethernet1 | 1.1.1.2 | 161767     |         | 0     |
 | 867909  | v1:4     | ethernet1 | 1.1.1.2 | 161768     |         | 0     |
 | 867910  | v1:4     | ethernet1 | 1.1.1.2 | 161769     |         | 0     |
 | 867911  | null     | null      | null    | unlabelled |         | 0     |
 | 867912  | null     | null      | null    | unlabelled |         | 0     |
 | 867913  | null     | null      | null    | unlabelled |         | 0     |
 | 867914  | null     | null      | null    | unlabelled |         | 0     |
 | 867915  | null     | null      | null    | unlabelled |         | 0     |
 | 904890  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 909713  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028521 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041798 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 106079 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161765 | null     | null      | null    | unlabelled |         | 0     |
 | 161766 | v1:4     | ethernet1 | 1.1.1.1 | 867907     |         | 1280  |
 | 161767 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 161768 | v1:4     | ethernet2 | 1.1.2.3 | 861032     |         | 640   |
 | 161769 | v1:4     | ethernet2 | 1.1.2.3 | 861033     |         | 640   |
 | 161770 | null     | null      | null    | unlabelled |         | 0     |
 | 161771 | null     | null      | null    | unlabelled |         | 0     |
 | 161772 | null     | null      | null    | unlabelled |         | 0     |
 | 161773 | null     | null      | null    | unlabelled |         | 0     |
 | 161774 | null     | null      | null    | unlabelled |         | 0     |
 | 180629 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 237044 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 326088 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333213 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 359161 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 439301 | null     | null      | null    | unlabelled |         | 0     |
 | 439302 | v1:6     | ethernet1 | 1234::1 | 428557     |         | 1280  |
 | 439303 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 439304 | v1:6     | ethernet2 | 1235::3 | 101662     |         | 640   |
 | 439305 | v1:6     | ethernet2 | 1235::3 | 101663     |         | 640   |
 | 439306 | null     | null      | null    | unlabelled |         | 0     |
 | 439307 | null     | null      | null    | unlabelled |         | 0     |
 | 439308 | null     | null      | null    | unlabelled |         | 0     |
 | 439309 | null     | null      | null    | unlabelled |         | 0     |
 | 439310 | null     | null      | null    | unlabelled |         | 0     |
 | 580473 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 789720 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 931249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948227 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965020 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101659 | null     | null      | null    | unlabelled |         | 0     |
 | 101660 | v1:6     | ethernet1 | 1235::2 | 439302     |         | 640   |
 | 101661 | v1:6     | ethernet1 | 1235::2 | 439303     |         | 640   |
 | 101662 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 101663 | v1:6     | ethernet2 | 1236::4 | 553509     |         | 1280  |
 | 101664 | null     | null      | null    | unlabelled |         | 0     |
 | 101665 | null     | null      | null    | unlabelled |         | 0     |
 | 101666 | null     | null      | null    | unlabelled |         | 0     |
 | 101667 | null     | null      | null    | unlabelled |         | 0     |
 | 101668 | null     | null      | null    | unlabelled |         | 0     |
 | 122196 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 132143 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 135184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 141377 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 239293 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 402444 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565535 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 581426 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 626430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830873 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861029 | null     | null      | null    | unlabelled |         | 0     |
 | 861030 | v1:4     | ethernet1 | 1.1.2.2 | 161766     |         | 640   |
 | 861031 | v1:4     | ethernet1 | 1.1.2.2 | 161767     |         | 640   |
 | 861032 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 861033 | v1:4     | ethernet2 | 1.1.3.4 | 691580     |         | 1280  |
 | 861034 | null     | null      | null    | unlabelled |         | 0     |
 | 861035 | null     | null      | null    | unlabelled |         | 0     |
 | 861036 | null     | null      | null    | unlabelled |         | 0     |
 | 861037 | null     | null      | null    | unlabelled |         | 0     |
 | 861038 | null     | null      | null    | unlabelled |         | 0     |
 | 943382 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987597 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53790   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 213061  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265827  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502831  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553505  | null     | null      | null    | unlabelled |         | 0     |
 | 553506  | v1:6     | ethernet1 | 1236::3 | 101660     |         | 0     |
 | 553507  | v1:6     | ethernet1 | 1236::3 | 101661     |         | 0     |
 | 553508  | v1:6     | ethernet1 | 1236::3 | 101662     |         | 0     |
 | 553509  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 553510  | null     | null      | null    | unlabelled |         | 0     |
 | 553511  | null     | null      | null    | unlabelled |         | 0     |
 | 553512  | null     | null      | null    | unlabelled |         | 0     |
 | 553513  | null     | null      | null    | unlabelled |         | 0     |
 | 553514  | null     | null      | null    | unlabelled |         | 0     |
 | 608785  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 691576  | null     | null      | null    | unlabelled |         | 0     |
 | 691577  | v1:4     | ethernet1 | 1.1.3.3 | 861030     |         | 0     |
 | 691578  | v1:4     | ethernet1 | 1.1.3.3 | 861031     |         | 0     |
 | 691579  | v1:4     | ethernet1 | 1.1.3.3 | 861032     |         | 0     |
 | 691580  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 691581  | null     | null      | null    | unlabelled |         | 0     |
 | 691582  | null     | null      | null    | unlabelled |         | 0     |
 | 691583  | null     | null      | null    | unlabelled |         | 0     |
 | 691584  | null     | null      | null    | unlabelled |         | 0     |
 | 691585  | null     | null      | null    | unlabelled |         | 0     |
 | 694552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714507  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951882  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 965820  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1003440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#