here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53012   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124377  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 174246  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 232645  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 331580  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433036  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441833  | null     | null      | null    | unlabelled |         | 0     |
 | 441834  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 441835  | v1:4     | ethernet1 | 1.1.1.2 | 221869     |         | 0     |
 | 441836  | v1:4     | ethernet1 | 1.1.1.2 | 221870     |         | 0     |
 | 441837  | v1:4     | ethernet1 | 1.1.1.2 | 221871     |         | 0     |
 | 441838  | null     | null      | null    | unlabelled |         | 0     |
 | 441839  | null     | null      | null    | unlabelled |         | 0     |
 | 441840  | null     | null      | null    | unlabelled |         | 0     |
 | 441841  | null     | null      | null    | unlabelled |         | 0     |
 | 441842  | null     | null      | null    | unlabelled |         | 0     |
 | 601163  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820096  | null     | null      | null    | unlabelled |         | 0     |
 | 820097  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 820098  | v1:6     | ethernet1 | 1234::2 | 560155     |         | 0     |
 | 820099  | v1:6     | ethernet1 | 1234::2 | 560156     |         | 0     |
 | 820100  | v1:6     | ethernet1 | 1234::2 | 560157     |         | 0     |
 | 820101  | null     | null      | null    | unlabelled |         | 0     |
 | 820102  | null     | null      | null    | unlabelled |         | 0     |
 | 820103  | null     | null      | null    | unlabelled |         | 0     |
 | 820104  | null     | null      | null    | unlabelled |         | 0     |
 | 820105  | null     | null      | null    | unlabelled |         | 0     |
 | 865065  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 888195  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023316 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9754    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109483  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 192109  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221867  | null     | null      | null    | unlabelled |         | 0     |
 | 221868  | v1:4     | ethernet1 | 1.1.1.1 | 441834     |         | 1280  |
 | 221869  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 221870  | v1:4     | ethernet2 | 1.1.2.3 | 429304     |         | 640   |
 | 221871  | v1:4     | ethernet2 | 1.1.2.3 | 429305     |         | 640   |
 | 221872  | null     | null      | null    | unlabelled |         | 0     |
 | 221873  | null     | null      | null    | unlabelled |         | 0     |
 | 221874  | null     | null      | null    | unlabelled |         | 0     |
 | 221875  | null     | null      | null    | unlabelled |         | 0     |
 | 221876  | null     | null      | null    | unlabelled |         | 0     |
 | 260565  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 340312  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 560153  | null     | null      | null    | unlabelled |         | 0     |
 | 560154  | v1:6     | ethernet1 | 1234::1 | 820097     |         | 1280  |
 | 560155  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 560156  | v1:6     | ethernet2 | 1235::3 | 505240     |         | 640   |
 | 560157  | v1:6     | ethernet2 | 1235::3 | 505241     |         | 640   |
 | 560158  | null     | null      | null    | unlabelled |         | 0     |
 | 560159  | null     | null      | null    | unlabelled |         | 0     |
 | 560160  | null     | null      | null    | unlabelled |         | 0     |
 | 560161  | null     | null      | null    | unlabelled |         | 0     |
 | 560162  | null     | null      | null    | unlabelled |         | 0     |
 | 716794  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 789738  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 797738  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878130  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 997077  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1033949 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1046691 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 132690  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 231628  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 263611  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 323500  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 429301  | null     | null      | null    | unlabelled |         | 0     |
 | 429302  | v1:4     | ethernet1 | 1.1.2.2 | 221868     |         | 640   |
 | 429303  | v1:4     | ethernet1 | 1.1.2.2 | 221869     |         | 640   |
 | 429304  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 429305  | v1:4     | ethernet2 | 1.1.3.4 | 577805     |         | 1280  |
 | 429306  | null     | null      | null    | unlabelled |         | 0     |
 | 429307  | null     | null      | null    | unlabelled |         | 0     |
 | 429308  | null     | null      | null    | unlabelled |         | 0     |
 | 429309  | null     | null      | null    | unlabelled |         | 0     |
 | 429310  | null     | null      | null    | unlabelled |         | 0     |
 | 505237  | null     | null      | null    | unlabelled |         | 0     |
 | 505238  | v1:6     | ethernet1 | 1235::2 | 560154     |         | 640   |
 | 505239  | v1:6     | ethernet1 | 1235::2 | 560155     |         | 640   |
 | 505240  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 505241  | v1:6     | ethernet2 | 1236::4 | 496100     |         | 1280  |
 | 505242  | null     | null      | null    | unlabelled |         | 0     |
 | 505243  | null     | null      | null    | unlabelled |         | 0     |
 | 505244  | null     | null      | null    | unlabelled |         | 0     |
 | 505245  | null     | null      | null    | unlabelled |         | 0     |
 | 505246  | null     | null      | null    | unlabelled |         | 0     |
 | 569456  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 624439  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689225  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844049  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931907  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 952558  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033765 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1035220 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70889  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197798 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 222509 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 247092 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 289895 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 371511 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 417512 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496096 | null     | null      | null    | unlabelled |         | 0     |
 | 496097 | v1:6     | ethernet1 | 1236::3 | 505238     |         | 0     |
 | 496098 | v1:6     | ethernet1 | 1236::3 | 505239     |         | 0     |
 | 496099 | v1:6     | ethernet1 | 1236::3 | 505240     |         | 0     |
 | 496100 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 496101 | null     | null      | null    | unlabelled |         | 0     |
 | 496102 | null     | null      | null    | unlabelled |         | 0     |
 | 496103 | null     | null      | null    | unlabelled |         | 0     |
 | 496104 | null     | null      | null    | unlabelled |         | 0     |
 | 496105 | null     | null      | null    | unlabelled |         | 0     |
 | 514864 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 577801 | null     | null      | null    | unlabelled |         | 0     |
 | 577802 | v1:4     | ethernet1 | 1.1.3.3 | 429302     |         | 0     |
 | 577803 | v1:4     | ethernet1 | 1.1.3.3 | 429303     |         | 0     |
 | 577804 | v1:4     | ethernet1 | 1.1.3.3 | 429304     |         | 0     |
 | 577805 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 577806 | null     | null      | null    | unlabelled |         | 0     |
 | 577807 | null     | null      | null    | unlabelled |         | 0     |
 | 577808 | null     | null      | null    | unlabelled |         | 0     |
 | 577809 | null     | null      | null    | unlabelled |         | 0     |
 | 577810 | null     | null      | null    | unlabelled |         | 0     |
 | 672442 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#