here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 234698  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 270765  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 538504  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598305  | null     | null      | null    | unlabelled |         | 0     |
 | 598306  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 598307  | v1:6     | ethernet1 | 1234::2 | 943652     |         | 0     |
 | 598308  | v1:6     | ethernet1 | 1234::2 | 943653     |         | 0     |
 | 598309  | v1:6     | ethernet1 | 1234::2 | 943654     |         | 0     |
 | 598310  | null     | null      | null    | unlabelled |         | 0     |
 | 598311  | null     | null      | null    | unlabelled |         | 0     |
 | 598312  | null     | null      | null    | unlabelled |         | 0     |
 | 598313  | null     | null      | null    | unlabelled |         | 0     |
 | 598314  | null     | null      | null    | unlabelled |         | 0     |
 | 670259  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689966  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837902  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1036144 | null     | null      | null    | unlabelled |         | 0     |
 | 1036145 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1036146 | v1:4     | ethernet1 | 1.1.1.2 | 314688     |         | 0     |
 | 1036147 | v1:4     | ethernet1 | 1.1.1.2 | 314689     |         | 0     |
 | 1036148 | v1:4     | ethernet1 | 1.1.1.2 | 314690     |         | 0     |
 | 1036149 | null     | null      | null    | unlabelled |         | 0     |
 | 1036150 | null     | null      | null    | unlabelled |         | 0     |
 | 1036151 | null     | null      | null    | unlabelled |         | 0     |
 | 1036152 | null     | null      | null    | unlabelled |         | 0     |
 | 1036153 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 198300 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198727 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 314686 | null     | null      | null    | unlabelled |         | 0     |
 | 314687 | v1:4     | ethernet1 | 1.1.1.1 | 1036145    |         | 1280  |
 | 314688 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 314689 | v1:4     | ethernet2 | 1.1.2.3 | 24169      |         | 640   |
 | 314690 | v1:4     | ethernet2 | 1.1.2.3 | 24170      |         | 640   |
 | 314691 | null     | null      | null    | unlabelled |         | 0     |
 | 314692 | null     | null      | null    | unlabelled |         | 0     |
 | 314693 | null     | null      | null    | unlabelled |         | 0     |
 | 314694 | null     | null      | null    | unlabelled |         | 0     |
 | 314695 | null     | null      | null    | unlabelled |         | 0     |
 | 367024 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 448939 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 465335 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 691498 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 707629 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 931149 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 943650 | null     | null      | null    | unlabelled |         | 0     |
 | 943651 | v1:6     | ethernet1 | 1234::1 | 598306     |         | 1280  |
 | 943652 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 943653 | v1:6     | ethernet2 | 1235::3 | 200696     |         | 640   |
 | 943654 | v1:6     | ethernet2 | 1235::3 | 200697     |         | 640   |
 | 943655 | null     | null      | null    | unlabelled |         | 0     |
 | 943656 | null     | null      | null    | unlabelled |         | 0     |
 | 943657 | null     | null      | null    | unlabelled |         | 0     |
 | 943658 | null     | null      | null    | unlabelled |         | 0     |
 | 943659 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 344    | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 24166  | null     | null      | null    | unlabelled |         | 0     |
 | 24167  | v1:4     | ethernet1 | 1.1.2.2 | 314687     |         | 640   |
 | 24168  | v1:4     | ethernet1 | 1.1.2.2 | 314688     |         | 640   |
 | 24169  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 24170  | v1:4     | ethernet2 | 1.1.3.4 | 415683     |         | 1280  |
 | 24171  | null     | null      | null    | unlabelled |         | 0     |
 | 24172  | null     | null      | null    | unlabelled |         | 0     |
 | 24173  | null     | null      | null    | unlabelled |         | 0     |
 | 24174  | null     | null      | null    | unlabelled |         | 0     |
 | 24175  | null     | null      | null    | unlabelled |         | 0     |
 | 95147  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 117336 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 131776 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 200693 | null     | null      | null    | unlabelled |         | 0     |
 | 200694 | v1:6     | ethernet1 | 1235::2 | 943651     |         | 640   |
 | 200695 | v1:6     | ethernet1 | 1235::2 | 943652     |         | 640   |
 | 200696 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 200697 | v1:6     | ethernet2 | 1236::4 | 439269     |         | 1280  |
 | 200698 | null     | null      | null    | unlabelled |         | 0     |
 | 200699 | null     | null      | null    | unlabelled |         | 0     |
 | 200700 | null     | null      | null    | unlabelled |         | 0     |
 | 200701 | null     | null      | null    | unlabelled |         | 0     |
 | 200702 | null     | null      | null    | unlabelled |         | 0     |
 | 469779 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 508778 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822472 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 967395 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 101190  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 415679  | null     | null      | null    | unlabelled |         | 0     |
 | 415680  | v1:4     | ethernet1 | 1.1.3.3 | 24167      |         | 0     |
 | 415681  | v1:4     | ethernet1 | 1.1.3.3 | 24168      |         | 0     |
 | 415682  | v1:4     | ethernet1 | 1.1.3.3 | 24169      |         | 0     |
 | 415683  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 415684  | null     | null      | null    | unlabelled |         | 0     |
 | 415685  | null     | null      | null    | unlabelled |         | 0     |
 | 415686  | null     | null      | null    | unlabelled |         | 0     |
 | 415687  | null     | null      | null    | unlabelled |         | 0     |
 | 415688  | null     | null      | null    | unlabelled |         | 0     |
 | 439265  | null     | null      | null    | unlabelled |         | 0     |
 | 439266  | v1:6     | ethernet1 | 1236::3 | 200694     |         | 0     |
 | 439267  | v1:6     | ethernet1 | 1236::3 | 200695     |         | 0     |
 | 439268  | v1:6     | ethernet1 | 1236::3 | 200696     |         | 0     |
 | 439269  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 439270  | null     | null      | null    | unlabelled |         | 0     |
 | 439271  | null     | null      | null    | unlabelled |         | 0     |
 | 439272  | null     | null      | null    | unlabelled |         | 0     |
 | 439273  | null     | null      | null    | unlabelled |         | 0     |
 | 439274  | null     | null      | null    | unlabelled |         | 0     |
 | 488424  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 620960  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 793614  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028078 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#