here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40388   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79579   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 195343  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 275133  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329531  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 437883  | null     | null      | null    | unlabelled |         | 0     |
 | 437884  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 437885  | v1:6     | ethernet1 | 1234::2 | 882741     |         | 0     |
 | 437886  | v1:6     | ethernet1 | 1234::2 | 882742     |         | 0     |
 | 437887  | v1:6     | ethernet1 | 1234::2 | 882743     |         | 0     |
 | 437888  | null     | null      | null    | unlabelled |         | 0     |
 | 437889  | null     | null      | null    | unlabelled |         | 0     |
 | 437890  | null     | null      | null    | unlabelled |         | 0     |
 | 437891  | null     | null      | null    | unlabelled |         | 0     |
 | 437892  | null     | null      | null    | unlabelled |         | 0     |
 | 663861  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 704086  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722374  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 840201  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 848491  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1024035 | null     | null      | null    | unlabelled |         | 0     |
 | 1024036 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1024037 | v1:4     | ethernet1 | 1.1.1.2 | 482193     |         | 0     |
 | 1024038 | v1:4     | ethernet1 | 1.1.1.2 | 482194     |         | 0     |
 | 1024039 | v1:4     | ethernet1 | 1.1.1.2 | 482195     |         | 0     |
 | 1024040 | null     | null      | null    | unlabelled |         | 0     |
 | 1024041 | null     | null      | null    | unlabelled |         | 0     |
 | 1024042 | null     | null      | null    | unlabelled |         | 0     |
 | 1024043 | null     | null      | null    | unlabelled |         | 0     |
 | 1024044 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40442  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 57154  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 148601 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176862 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235415 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287507 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 452964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482191 | null     | null      | null    | unlabelled |         | 0     |
 | 482192 | v1:4     | ethernet1 | 1.1.1.1 | 1024036    |         | 1280  |
 | 482193 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 482194 | v1:4     | ethernet2 | 1.1.2.3 | 297201     |         | 640   |
 | 482195 | v1:4     | ethernet2 | 1.1.2.3 | 297202     |         | 640   |
 | 482196 | null     | null      | null    | unlabelled |         | 0     |
 | 482197 | null     | null      | null    | unlabelled |         | 0     |
 | 482198 | null     | null      | null    | unlabelled |         | 0     |
 | 482199 | null     | null      | null    | unlabelled |         | 0     |
 | 482200 | null     | null      | null    | unlabelled |         | 0     |
 | 491314 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 562867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583997 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 880049 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 882739 | null     | null      | null    | unlabelled |         | 0     |
 | 882740 | v1:6     | ethernet1 | 1234::1 | 437884     |         | 1280  |
 | 882741 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 882742 | v1:6     | ethernet2 | 1235::3 | 1039678    |         | 640   |
 | 882743 | v1:6     | ethernet2 | 1235::3 | 1039679    |         | 640   |
 | 882744 | null     | null      | null    | unlabelled |         | 0     |
 | 882745 | null     | null      | null    | unlabelled |         | 0     |
 | 882746 | null     | null      | null    | unlabelled |         | 0     |
 | 882747 | null     | null      | null    | unlabelled |         | 0     |
 | 882748 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24011   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 80321   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 268285  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 296280  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297198  | null     | null      | null    | unlabelled |         | 0     |
 | 297199  | v1:4     | ethernet1 | 1.1.2.2 | 482192     |         | 640   |
 | 297200  | v1:4     | ethernet1 | 1.1.2.2 | 482193     |         | 640   |
 | 297201  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 297202  | v1:4     | ethernet2 | 1.1.3.4 | 691681     |         | 1280  |
 | 297203  | null     | null      | null    | unlabelled |         | 0     |
 | 297204  | null     | null      | null    | unlabelled |         | 0     |
 | 297205  | null     | null      | null    | unlabelled |         | 0     |
 | 297206  | null     | null      | null    | unlabelled |         | 0     |
 | 297207  | null     | null      | null    | unlabelled |         | 0     |
 | 399010  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 482555  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563328  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605732  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 613090  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 684991  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733915  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 938730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1039675 | null     | null      | null    | unlabelled |         | 0     |
 | 1039676 | v1:6     | ethernet1 | 1235::2 | 882740     |         | 640   |
 | 1039677 | v1:6     | ethernet1 | 1235::2 | 882741     |         | 640   |
 | 1039678 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1039679 | v1:6     | ethernet2 | 1236::4 | 198642     |         | 1280  |
 | 1039680 | null     | null      | null    | unlabelled |         | 0     |
 | 1039681 | null     | null      | null    | unlabelled |         | 0     |
 | 1039682 | null     | null      | null    | unlabelled |         | 0     |
 | 1039683 | null     | null      | null    | unlabelled |         | 0     |
 | 1039684 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9570   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 198638 | null     | null      | null    | unlabelled |         | 0     |
 | 198639 | v1:6     | ethernet1 | 1236::3 | 1039676    |         | 0     |
 | 198640 | v1:6     | ethernet1 | 1236::3 | 1039677    |         | 0     |
 | 198641 | v1:6     | ethernet1 | 1236::3 | 1039678    |         | 0     |
 | 198642 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 198643 | null     | null      | null    | unlabelled |         | 0     |
 | 198644 | null     | null      | null    | unlabelled |         | 0     |
 | 198645 | null     | null      | null    | unlabelled |         | 0     |
 | 198646 | null     | null      | null    | unlabelled |         | 0     |
 | 198647 | null     | null      | null    | unlabelled |         | 0     |
 | 318353 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 435390 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438283 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 691677 | null     | null      | null    | unlabelled |         | 0     |
 | 691678 | v1:4     | ethernet1 | 1.1.3.3 | 297199     |         | 0     |
 | 691679 | v1:4     | ethernet1 | 1.1.3.3 | 297200     |         | 0     |
 | 691680 | v1:4     | ethernet1 | 1.1.3.3 | 297201     |         | 0     |
 | 691681 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 691682 | null     | null      | null    | unlabelled |         | 0     |
 | 691683 | null     | null      | null    | unlabelled |         | 0     |
 | 691684 | null     | null      | null    | unlabelled |         | 0     |
 | 691685 | null     | null      | null    | unlabelled |         | 0     |
 | 691686 | null     | null      | null    | unlabelled |         | 0     |
 | 715881 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726246 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736421 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 814792 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876591 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988808 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#