here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 95828   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 144638  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146949  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 160150  | null     | null      | null    | unlabelled |         | 0     |
 | 160151  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 160152  | v1:4     | ethernet1 | 1.1.1.2 | 267331     |         | 0     |
 | 160153  | v1:4     | ethernet1 | 1.1.1.2 | 267332     |         | 0     |
 | 160154  | v1:4     | ethernet1 | 1.1.1.2 | 267333     |         | 0     |
 | 160155  | null     | null      | null    | unlabelled |         | 0     |
 | 160156  | null     | null      | null    | unlabelled |         | 0     |
 | 160157  | null     | null      | null    | unlabelled |         | 0     |
 | 160158  | null     | null      | null    | unlabelled |         | 0     |
 | 160159  | null     | null      | null    | unlabelled |         | 0     |
 | 390425  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421976  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 496646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559073  | null     | null      | null    | unlabelled |         | 0     |
 | 559074  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 559075  | v1:6     | ethernet1 | 1234::2 | 180763     |         | 0     |
 | 559076  | v1:6     | ethernet1 | 1234::2 | 180764     |         | 0     |
 | 559077  | v1:6     | ethernet1 | 1234::2 | 180765     |         | 0     |
 | 559078  | null     | null      | null    | unlabelled |         | 0     |
 | 559079  | null     | null      | null    | unlabelled |         | 0     |
 | 559080  | null     | null      | null    | unlabelled |         | 0     |
 | 559081  | null     | null      | null    | unlabelled |         | 0     |
 | 559082  | null     | null      | null    | unlabelled |         | 0     |
 | 590598  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719260  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907657  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001878 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57719   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 73564   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 180761  | null     | null      | null    | unlabelled |         | 0     |
 | 180762  | v1:6     | ethernet1 | 1234::1 | 559074     |         | 1280  |
 | 180763  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 180764  | v1:6     | ethernet2 | 1235::3 | 397665     |         | 640   |
 | 180765  | v1:6     | ethernet2 | 1235::3 | 397666     |         | 640   |
 | 180766  | null     | null      | null    | unlabelled |         | 0     |
 | 180767  | null     | null      | null    | unlabelled |         | 0     |
 | 180768  | null     | null      | null    | unlabelled |         | 0     |
 | 180769  | null     | null      | null    | unlabelled |         | 0     |
 | 180770  | null     | null      | null    | unlabelled |         | 0     |
 | 267329  | null     | null      | null    | unlabelled |         | 0     |
 | 267330  | v1:4     | ethernet1 | 1.1.1.1 | 160151     |         | 1280  |
 | 267331  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267332  | v1:4     | ethernet2 | 1.1.2.3 | 920129     |         | 640   |
 | 267333  | v1:4     | ethernet2 | 1.1.2.3 | 920130     |         | 640   |
 | 267334  | null     | null      | null    | unlabelled |         | 0     |
 | 267335  | null     | null      | null    | unlabelled |         | 0     |
 | 267336  | null     | null      | null    | unlabelled |         | 0     |
 | 267337  | null     | null      | null    | unlabelled |         | 0     |
 | 267338  | null     | null      | null    | unlabelled |         | 0     |
 | 267602  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 312679  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 338219  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395375  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534542  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 546447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 838427  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 839933  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899471  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1004127 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 178439  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 341749  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 362076  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397662  | null     | null      | null    | unlabelled |         | 0     |
 | 397663  | v1:6     | ethernet1 | 1235::2 | 180762     |         | 640   |
 | 397664  | v1:6     | ethernet1 | 1235::2 | 180763     |         | 640   |
 | 397665  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397666  | v1:6     | ethernet2 | 1236::4 | 75639      |         | 1280  |
 | 397667  | null     | null      | null    | unlabelled |         | 0     |
 | 397668  | null     | null      | null    | unlabelled |         | 0     |
 | 397669  | null     | null      | null    | unlabelled |         | 0     |
 | 397670  | null     | null      | null    | unlabelled |         | 0     |
 | 397671  | null     | null      | null    | unlabelled |         | 0     |
 | 549410  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 633169  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 682530  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722974  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862754  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 903312  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 920126  | null     | null      | null    | unlabelled |         | 0     |
 | 920127  | v1:4     | ethernet1 | 1.1.2.2 | 267330     |         | 640   |
 | 920128  | v1:4     | ethernet1 | 1.1.2.2 | 267331     |         | 640   |
 | 920129  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 920130  | v1:4     | ethernet2 | 1.1.3.4 | 403552     |         | 1280  |
 | 920131  | null     | null      | null    | unlabelled |         | 0     |
 | 920132  | null     | null      | null    | unlabelled |         | 0     |
 | 920133  | null     | null      | null    | unlabelled |         | 0     |
 | 920134  | null     | null      | null    | unlabelled |         | 0     |
 | 920135  | null     | null      | null    | unlabelled |         | 0     |
 | 936453  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 939569  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1030393 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9562   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 75635  | null     | null      | null    | unlabelled |         | 0     |
 | 75636  | v1:6     | ethernet1 | 1236::3 | 397663     |         | 0     |
 | 75637  | v1:6     | ethernet1 | 1236::3 | 397664     |         | 0     |
 | 75638  | v1:6     | ethernet1 | 1236::3 | 397665     |         | 0     |
 | 75639  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 75640  | null     | null      | null    | unlabelled |         | 0     |
 | 75641  | null     | null      | null    | unlabelled |         | 0     |
 | 75642  | null     | null      | null    | unlabelled |         | 0     |
 | 75643  | null     | null      | null    | unlabelled |         | 0     |
 | 75644  | null     | null      | null    | unlabelled |         | 0     |
 | 106949 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 233541 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 252184 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362131 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403548 | null     | null      | null    | unlabelled |         | 0     |
 | 403549 | v1:4     | ethernet1 | 1.1.3.3 | 920127     |         | 0     |
 | 403550 | v1:4     | ethernet1 | 1.1.3.3 | 920128     |         | 0     |
 | 403551 | v1:4     | ethernet1 | 1.1.3.3 | 920129     |         | 0     |
 | 403552 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 403553 | null     | null      | null    | unlabelled |         | 0     |
 | 403554 | null     | null      | null    | unlabelled |         | 0     |
 | 403555 | null     | null      | null    | unlabelled |         | 0     |
 | 403556 | null     | null      | null    | unlabelled |         | 0     |
 | 403557 | null     | null      | null    | unlabelled |         | 0     |
 | 470460 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 510303 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727990 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 785957 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 892308 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#