here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 204898  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 232493  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 286493  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 550172  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599263  | null     | null      | null    | unlabelled |         | 0     |
 | 599264  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 599265  | v1:6     | ethernet1 | 1234::2 | 47601      |         | 0     |
 | 599266  | v1:6     | ethernet1 | 1234::2 | 47602      |         | 0     |
 | 599267  | v1:6     | ethernet1 | 1234::2 | 47603      |         | 0     |
 | 599268  | null     | null      | null    | unlabelled |         | 0     |
 | 599269  | null     | null      | null    | unlabelled |         | 0     |
 | 599270  | null     | null      | null    | unlabelled |         | 0     |
 | 599271  | null     | null      | null    | unlabelled |         | 0     |
 | 599272  | null     | null      | null    | unlabelled |         | 0     |
 | 665357  | null     | null      | null    | unlabelled |         | 0     |
 | 665358  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 665359  | v1:4     | ethernet1 | 1.1.1.2 | 563859     |         | 0     |
 | 665360  | v1:4     | ethernet1 | 1.1.1.2 | 563860     |         | 0     |
 | 665361  | v1:4     | ethernet1 | 1.1.1.2 | 563861     |         | 0     |
 | 665362  | null     | null      | null    | unlabelled |         | 0     |
 | 665363  | null     | null      | null    | unlabelled |         | 0     |
 | 665364  | null     | null      | null    | unlabelled |         | 0     |
 | 665365  | null     | null      | null    | unlabelled |         | 0     |
 | 665366  | null     | null      | null    | unlabelled |         | 0     |
 | 721187  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 771845  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837008  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 960617  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976698  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008659 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39499   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 47599   | null     | null      | null    | unlabelled |         | 0     |
 | 47600   | v1:6     | ethernet1 | 1234::1 | 599264     |         | 1280  |
 | 47601   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 47602   | v1:6     | ethernet2 | 1235::3 | 927040     |         | 640   |
 | 47603   | v1:6     | ethernet2 | 1235::3 | 927041     |         | 640   |
 | 47604   | null     | null      | null    | unlabelled |         | 0     |
 | 47605   | null     | null      | null    | unlabelled |         | 0     |
 | 47606   | null     | null      | null    | unlabelled |         | 0     |
 | 47607   | null     | null      | null    | unlabelled |         | 0     |
 | 47608   | null     | null      | null    | unlabelled |         | 0     |
 | 218596  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221693  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 268378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 526325  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563857  | null     | null      | null    | unlabelled |         | 0     |
 | 563858  | v1:4     | ethernet1 | 1.1.1.1 | 665358     |         | 1280  |
 | 563859  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 563860  | v1:4     | ethernet2 | 1.1.2.3 | 264380     |         | 640   |
 | 563861  | v1:4     | ethernet2 | 1.1.2.3 | 264381     |         | 640   |
 | 563862  | null     | null      | null    | unlabelled |         | 0     |
 | 563863  | null     | null      | null    | unlabelled |         | 0     |
 | 563864  | null     | null      | null    | unlabelled |         | 0     |
 | 563865  | null     | null      | null    | unlabelled |         | 0     |
 | 563866  | null     | null      | null    | unlabelled |         | 0     |
 | 828567  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 897277  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 907455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 946757  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 952834  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978969  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1021461 | v1:6     | ethernet2 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7886    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 67607   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 94183   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251773  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 264377  | null     | null      | null    | unlabelled |         | 0     |
 | 264378  | v1:4     | ethernet1 | 1.1.2.2 | 563858     |         | 640   |
 | 264379  | v1:4     | ethernet1 | 1.1.2.2 | 563859     |         | 640   |
 | 264380  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 264381  | v1:4     | ethernet2 | 1.1.3.4 | 216199     |         | 1280  |
 | 264382  | null     | null      | null    | unlabelled |         | 0     |
 | 264383  | null     | null      | null    | unlabelled |         | 0     |
 | 264384  | null     | null      | null    | unlabelled |         | 0     |
 | 264385  | null     | null      | null    | unlabelled |         | 0     |
 | 264386  | null     | null      | null    | unlabelled |         | 0     |
 | 471309  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 537776  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 587114  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 588784  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 724391  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887437  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927037  | null     | null      | null    | unlabelled |         | 0     |
 | 927038  | v1:6     | ethernet1 | 1235::2 | 47600      |         | 640   |
 | 927039  | v1:6     | ethernet1 | 1235::2 | 47601      |         | 640   |
 | 927040  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 927041  | v1:6     | ethernet2 | 1236::4 | 303722     |         | 1280  |
 | 927042  | null     | null      | null    | unlabelled |         | 0     |
 | 927043  | null     | null      | null    | unlabelled |         | 0     |
 | 927044  | null     | null      | null    | unlabelled |         | 0     |
 | 927045  | null     | null      | null    | unlabelled |         | 0     |
 | 927046  | null     | null      | null    | unlabelled |         | 0     |
 | 1031119 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50614  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 113514 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 120549 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216195 | null     | null      | null    | unlabelled |         | 0     |
 | 216196 | v1:4     | ethernet1 | 1.1.3.3 | 264378     |         | 0     |
 | 216197 | v1:4     | ethernet1 | 1.1.3.3 | 264379     |         | 0     |
 | 216198 | v1:4     | ethernet1 | 1.1.3.3 | 264380     |         | 0     |
 | 216199 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 216200 | null     | null      | null    | unlabelled |         | 0     |
 | 216201 | null     | null      | null    | unlabelled |         | 0     |
 | 216202 | null     | null      | null    | unlabelled |         | 0     |
 | 216203 | null     | null      | null    | unlabelled |         | 0     |
 | 216204 | null     | null      | null    | unlabelled |         | 0     |
 | 249371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295058 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 303718 | null     | null      | null    | unlabelled |         | 0     |
 | 303719 | v1:6     | ethernet1 | 1236::3 | 927038     |         | 0     |
 | 303720 | v1:6     | ethernet1 | 1236::3 | 927039     |         | 0     |
 | 303721 | v1:6     | ethernet1 | 1236::3 | 927040     |         | 0     |
 | 303722 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 303723 | null     | null      | null    | unlabelled |         | 0     |
 | 303724 | null     | null      | null    | unlabelled |         | 0     |
 | 303725 | null     | null      | null    | unlabelled |         | 0     |
 | 303726 | null     | null      | null    | unlabelled |         | 0     |
 | 303727 | null     | null      | null    | unlabelled |         | 0     |
 | 419869 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723242 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894411 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981908 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#