here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50711  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 98308  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 204630 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 247161 | null     | null      | null    | unlabelled |         | 0     |
 | 247162 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 247163 | v1:4     | ethernet1 | 1.1.1.2 | 618175     |         | 0     |
 | 247164 | v1:4     | ethernet1 | 1.1.1.2 | 618176     |         | 0     |
 | 247165 | v1:4     | ethernet1 | 1.1.1.2 | 618177     |         | 0     |
 | 247166 | null     | null      | null    | unlabelled |         | 0     |
 | 247167 | null     | null      | null    | unlabelled |         | 0     |
 | 247168 | null     | null      | null    | unlabelled |         | 0     |
 | 247169 | null     | null      | null    | unlabelled |         | 0     |
 | 247170 | null     | null      | null    | unlabelled |         | 0     |
 | 287250 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 297725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 412439 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 721061 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870454 | null     | null      | null    | unlabelled |         | 0     |
 | 870455 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 870456 | v1:6     | ethernet1 | 1234::2 | 666613     |         | 0     |
 | 870457 | v1:6     | ethernet1 | 1234::2 | 666614     |         | 0     |
 | 870458 | v1:6     | ethernet1 | 1234::2 | 666615     |         | 0     |
 | 870459 | null     | null      | null    | unlabelled |         | 0     |
 | 870460 | null     | null      | null    | unlabelled |         | 0     |
 | 870461 | null     | null      | null    | unlabelled |         | 0     |
 | 870462 | null     | null      | null    | unlabelled |         | 0     |
 | 870463 | null     | null      | null    | unlabelled |         | 0     |
 | 889411 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929241 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990903 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62632   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302843  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 311979  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 330809  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437889  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 493175  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 577934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 618173  | null     | null      | null    | unlabelled |         | 0     |
 | 618174  | v1:4     | ethernet1 | 1.1.1.1 | 247162     |         | 1280  |
 | 618175  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 618176  | v1:4     | ethernet2 | 1.1.2.3 | 163065     |         | 640   |
 | 618177  | v1:4     | ethernet2 | 1.1.2.3 | 163066     |         | 640   |
 | 618178  | null     | null      | null    | unlabelled |         | 0     |
 | 618179  | null     | null      | null    | unlabelled |         | 0     |
 | 618180  | null     | null      | null    | unlabelled |         | 0     |
 | 618181  | null     | null      | null    | unlabelled |         | 0     |
 | 618182  | null     | null      | null    | unlabelled |         | 0     |
 | 666611  | null     | null      | null    | unlabelled |         | 0     |
 | 666612  | v1:6     | ethernet1 | 1234::1 | 870455     |         | 1280  |
 | 666613  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 666614  | v1:6     | ethernet2 | 1235::3 | 336072     |         | 640   |
 | 666615  | v1:6     | ethernet2 | 1235::3 | 336073     |         | 640   |
 | 666616  | null     | null      | null    | unlabelled |         | 0     |
 | 666617  | null     | null      | null    | unlabelled |         | 0     |
 | 666618  | null     | null      | null    | unlabelled |         | 0     |
 | 666619  | null     | null      | null    | unlabelled |         | 0     |
 | 666620  | null     | null      | null    | unlabelled |         | 0     |
 | 695944  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 752060  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 893952  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024798 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1029007 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12906   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 33904   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 58412   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 118498  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 118506  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 163062  | null     | null      | null    | unlabelled |         | 0     |
 | 163063  | v1:4     | ethernet1 | 1.1.2.2 | 618174     |         | 640   |
 | 163064  | v1:4     | ethernet1 | 1.1.2.2 | 618175     |         | 640   |
 | 163065  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 163066  | v1:4     | ethernet2 | 1.1.3.4 | 208240     |         | 1280  |
 | 163067  | null     | null      | null    | unlabelled |         | 0     |
 | 163068  | null     | null      | null    | unlabelled |         | 0     |
 | 163069  | null     | null      | null    | unlabelled |         | 0     |
 | 163070  | null     | null      | null    | unlabelled |         | 0     |
 | 163071  | null     | null      | null    | unlabelled |         | 0     |
 | 175668  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336069  | null     | null      | null    | unlabelled |         | 0     |
 | 336070  | v1:6     | ethernet1 | 1235::2 | 666612     |         | 640   |
 | 336071  | v1:6     | ethernet1 | 1235::2 | 666613     |         | 640   |
 | 336072  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 336073  | v1:6     | ethernet2 | 1236::4 | 594212     |         | 1280  |
 | 336074  | null     | null      | null    | unlabelled |         | 0     |
 | 336075  | null     | null      | null    | unlabelled |         | 0     |
 | 336076  | null     | null      | null    | unlabelled |         | 0     |
 | 336077  | null     | null      | null    | unlabelled |         | 0     |
 | 336078  | null     | null      | null    | unlabelled |         | 0     |
 | 442036  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 618261  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814955  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1016771 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1026568 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1031700 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4148   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 208236 | null     | null      | null    | unlabelled |         | 0     |
 | 208237 | v1:4     | ethernet1 | 1.1.3.3 | 163063     |         | 0     |
 | 208238 | v1:4     | ethernet1 | 1.1.3.3 | 163064     |         | 0     |
 | 208239 | v1:4     | ethernet1 | 1.1.3.3 | 163065     |         | 0     |
 | 208240 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 208241 | null     | null      | null    | unlabelled |         | 0     |
 | 208242 | null     | null      | null    | unlabelled |         | 0     |
 | 208243 | null     | null      | null    | unlabelled |         | 0     |
 | 208244 | null     | null      | null    | unlabelled |         | 0     |
 | 208245 | null     | null      | null    | unlabelled |         | 0     |
 | 306193 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 570558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594208 | null     | null      | null    | unlabelled |         | 0     |
 | 594209 | v1:6     | ethernet1 | 1236::3 | 336070     |         | 0     |
 | 594210 | v1:6     | ethernet1 | 1236::3 | 336071     |         | 0     |
 | 594211 | v1:6     | ethernet1 | 1236::3 | 336072     |         | 0     |
 | 594212 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 594213 | null     | null      | null    | unlabelled |         | 0     |
 | 594214 | null     | null      | null    | unlabelled |         | 0     |
 | 594215 | null     | null      | null    | unlabelled |         | 0     |
 | 594216 | null     | null      | null    | unlabelled |         | 0     |
 | 594217 | null     | null      | null    | unlabelled |         | 0     |
 | 620087 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 680666 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774607 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 785927 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816974 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990071 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#