here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 175397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181881  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 222485  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409261  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 436285  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 667062  | null     | null      | null    | unlabelled |         | 0     |
 | 667063  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 667064  | v1:6     | ethernet1 | 1234::2 | 303370     |         | 0     |
 | 667065  | v1:6     | ethernet1 | 1234::2 | 303371     |         | 0     |
 | 667066  | v1:6     | ethernet1 | 1234::2 | 303372     |         | 0     |
 | 667067  | null     | null      | null    | unlabelled |         | 0     |
 | 667068  | null     | null      | null    | unlabelled |         | 0     |
 | 667069  | null     | null      | null    | unlabelled |         | 0     |
 | 667070  | null     | null      | null    | unlabelled |         | 0     |
 | 667071  | null     | null      | null    | unlabelled |         | 0     |
 | 693981  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 793572  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810994  | null     | null      | null    | unlabelled |         | 0     |
 | 810995  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 810996  | v1:4     | ethernet1 | 1.1.1.2 | 361112     |         | 0     |
 | 810997  | v1:4     | ethernet1 | 1.1.1.2 | 361113     |         | 0     |
 | 810998  | v1:4     | ethernet1 | 1.1.1.2 | 361114     |         | 0     |
 | 810999  | null     | null      | null    | unlabelled |         | 0     |
 | 811000  | null     | null      | null    | unlabelled |         | 0     |
 | 811001  | null     | null      | null    | unlabelled |         | 0     |
 | 811002  | null     | null      | null    | unlabelled |         | 0     |
 | 811003  | null     | null      | null    | unlabelled |         | 0     |
 | 859835  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952923  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1010085 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 126962  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 303368  | null     | null      | null    | unlabelled |         | 0     |
 | 303369  | v1:6     | ethernet1 | 1234::1 | 667063     |         | 1280  |
 | 303370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 303371  | v1:6     | ethernet2 | 1235::3 | 615182     |         | 640   |
 | 303372  | v1:6     | ethernet2 | 1235::3 | 615183     |         | 640   |
 | 303373  | null     | null      | null    | unlabelled |         | 0     |
 | 303374  | null     | null      | null    | unlabelled |         | 0     |
 | 303375  | null     | null      | null    | unlabelled |         | 0     |
 | 303376  | null     | null      | null    | unlabelled |         | 0     |
 | 303377  | null     | null      | null    | unlabelled |         | 0     |
 | 305148  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 361110  | null     | null      | null    | unlabelled |         | 0     |
 | 361111  | v1:4     | ethernet1 | 1.1.1.1 | 810995     |         | 1280  |
 | 361112  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 361113  | v1:4     | ethernet2 | 1.1.2.3 | 843155     |         | 640   |
 | 361114  | v1:4     | ethernet2 | 1.1.2.3 | 843156     |         | 640   |
 | 361115  | null     | null      | null    | unlabelled |         | 0     |
 | 361116  | null     | null      | null    | unlabelled |         | 0     |
 | 361117  | null     | null      | null    | unlabelled |         | 0     |
 | 361118  | null     | null      | null    | unlabelled |         | 0     |
 | 361119  | null     | null      | null    | unlabelled |         | 0     |
 | 409714  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540548  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 637075  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 650182  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 761636  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817253  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 852439  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 893247  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1007615 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023171 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4453    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 50760   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 143367  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 151115  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174438  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 234282  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 248721  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345045  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 615179  | null     | null      | null    | unlabelled |         | 0     |
 | 615180  | v1:6     | ethernet1 | 1235::2 | 303369     |         | 640   |
 | 615181  | v1:6     | ethernet1 | 1235::2 | 303370     |         | 640   |
 | 615182  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 615183  | v1:6     | ethernet2 | 1236::4 | 124586     |         | 1280  |
 | 615184  | null     | null      | null    | unlabelled |         | 0     |
 | 615185  | null     | null      | null    | unlabelled |         | 0     |
 | 615186  | null     | null      | null    | unlabelled |         | 0     |
 | 615187  | null     | null      | null    | unlabelled |         | 0     |
 | 615188  | null     | null      | null    | unlabelled |         | 0     |
 | 638721  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 735748  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 843152  | null     | null      | null    | unlabelled |         | 0     |
 | 843153  | v1:4     | ethernet1 | 1.1.2.2 | 361111     |         | 640   |
 | 843154  | v1:4     | ethernet1 | 1.1.2.2 | 361112     |         | 640   |
 | 843155  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 843156  | v1:4     | ethernet2 | 1.1.3.4 | 934578     |         | 1280  |
 | 843157  | null     | null      | null    | unlabelled |         | 0     |
 | 843158  | null     | null      | null    | unlabelled |         | 0     |
 | 843159  | null     | null      | null    | unlabelled |         | 0     |
 | 843160  | null     | null      | null    | unlabelled |         | 0     |
 | 843161  | null     | null      | null    | unlabelled |         | 0     |
 | 967594  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023398 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 84713  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 124582 | null     | null      | null    | unlabelled |         | 0     |
 | 124583 | v1:6     | ethernet1 | 1236::3 | 615180     |         | 0     |
 | 124584 | v1:6     | ethernet1 | 1236::3 | 615181     |         | 0     |
 | 124585 | v1:6     | ethernet1 | 1236::3 | 615182     |         | 0     |
 | 124586 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124587 | null     | null      | null    | unlabelled |         | 0     |
 | 124588 | null     | null      | null    | unlabelled |         | 0     |
 | 124589 | null     | null      | null    | unlabelled |         | 0     |
 | 124590 | null     | null      | null    | unlabelled |         | 0     |
 | 124591 | null     | null      | null    | unlabelled |         | 0     |
 | 190981 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 318576 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 335727 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387291 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 470455 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 529356 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874536 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934574 | null     | null      | null    | unlabelled |         | 0     |
 | 934575 | v1:4     | ethernet1 | 1.1.3.3 | 843153     |         | 0     |
 | 934576 | v1:4     | ethernet1 | 1.1.3.3 | 843154     |         | 0     |
 | 934577 | v1:4     | ethernet1 | 1.1.3.3 | 843155     |         | 0     |
 | 934578 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 934579 | null     | null      | null    | unlabelled |         | 0     |
 | 934580 | null     | null      | null    | unlabelled |         | 0     |
 | 934581 | null     | null      | null    | unlabelled |         | 0     |
 | 934582 | null     | null      | null    | unlabelled |         | 0     |
 | 934583 | null     | null      | null    | unlabelled |         | 0     |
 | 976965 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#