here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52498  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89735  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 109096 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 130671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 253903 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 639844 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 725138 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885489 | null     | null      | null    | unlabelled |         | 0     |
 | 885490 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 885491 | v1:4     | ethernet1 | 1.1.1.2 | 526735     |         | 0     |
 | 885492 | v1:4     | ethernet1 | 1.1.1.2 | 526736     |         | 0     |
 | 885493 | v1:4     | ethernet1 | 1.1.1.2 | 526737     |         | 0     |
 | 885494 | null     | null      | null    | unlabelled |         | 0     |
 | 885495 | null     | null      | null    | unlabelled |         | 0     |
 | 885496 | null     | null      | null    | unlabelled |         | 0     |
 | 885497 | null     | null      | null    | unlabelled |         | 0     |
 | 885498 | null     | null      | null    | unlabelled |         | 0     |
 | 887221 | null     | null      | null    | unlabelled |         | 0     |
 | 887222 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887223 | v1:6     | ethernet1 | 1234::2 | 409227     |         | 0     |
 | 887224 | v1:6     | ethernet1 | 1234::2 | 409228     |         | 0     |
 | 887225 | v1:6     | ethernet1 | 1234::2 | 409229     |         | 0     |
 | 887226 | null     | null      | null    | unlabelled |         | 0     |
 | 887227 | null     | null      | null    | unlabelled |         | 0     |
 | 887228 | null     | null      | null    | unlabelled |         | 0     |
 | 887229 | null     | null      | null    | unlabelled |         | 0     |
 | 887230 | null     | null      | null    | unlabelled |         | 0     |
 | 891248 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 947101 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3342   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 25340  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 61269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 117625 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 160697 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 201976 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 256544 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409225 | null     | null      | null    | unlabelled |         | 0     |
 | 409226 | v1:6     | ethernet1 | 1234::1 | 887222     |         | 1280  |
 | 409227 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 409228 | v1:6     | ethernet2 | 1235::3 | 365063     |         | 640   |
 | 409229 | v1:6     | ethernet2 | 1235::3 | 365064     |         | 640   |
 | 409230 | null     | null      | null    | unlabelled |         | 0     |
 | 409231 | null     | null      | null    | unlabelled |         | 0     |
 | 409232 | null     | null      | null    | unlabelled |         | 0     |
 | 409233 | null     | null      | null    | unlabelled |         | 0     |
 | 409234 | null     | null      | null    | unlabelled |         | 0     |
 | 526733 | null     | null      | null    | unlabelled |         | 0     |
 | 526734 | v1:4     | ethernet1 | 1.1.1.1 | 885490     |         | 1280  |
 | 526735 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 526736 | v1:4     | ethernet2 | 1.1.2.3 | 314310     |         | 640   |
 | 526737 | v1:4     | ethernet2 | 1.1.2.3 | 314311     |         | 640   |
 | 526738 | null     | null      | null    | unlabelled |         | 0     |
 | 526739 | null     | null      | null    | unlabelled |         | 0     |
 | 526740 | null     | null      | null    | unlabelled |         | 0     |
 | 526741 | null     | null      | null    | unlabelled |         | 0     |
 | 526742 | null     | null      | null    | unlabelled |         | 0     |
 | 578782 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612236 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 654550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 711793 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 855311 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 167926 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 314307 | null     | null      | null    | unlabelled |         | 0     |
 | 314308 | v1:4     | ethernet1 | 1.1.2.2 | 526734     |         | 640   |
 | 314309 | v1:4     | ethernet1 | 1.1.2.2 | 526735     |         | 640   |
 | 314310 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 314311 | v1:4     | ethernet2 | 1.1.3.4 | 487        |         | 1280  |
 | 314312 | null     | null      | null    | unlabelled |         | 0     |
 | 314313 | null     | null      | null    | unlabelled |         | 0     |
 | 314314 | null     | null      | null    | unlabelled |         | 0     |
 | 314315 | null     | null      | null    | unlabelled |         | 0     |
 | 314316 | null     | null      | null    | unlabelled |         | 0     |
 | 365060 | null     | null      | null    | unlabelled |         | 0     |
 | 365061 | v1:6     | ethernet1 | 1235::2 | 409226     |         | 640   |
 | 365062 | v1:6     | ethernet1 | 1235::2 | 409227     |         | 640   |
 | 365063 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 365064 | v1:6     | ethernet2 | 1236::4 | 649718     |         | 1280  |
 | 365065 | null     | null      | null    | unlabelled |         | 0     |
 | 365066 | null     | null      | null    | unlabelled |         | 0     |
 | 365067 | null     | null      | null    | unlabelled |         | 0     |
 | 365068 | null     | null      | null    | unlabelled |         | 0     |
 | 365069 | null     | null      | null    | unlabelled |         | 0     |
 | 419725 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 490654 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 578533 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 705890 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777994 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 790289 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 801054 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887920 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 916677 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 927901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976993 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 483     | null     | null      | null    | unlabelled |         | 0     |
 | 484     | v1:4     | ethernet1 | 1.1.3.3 | 314308     |         | 0     |
 | 485     | v1:4     | ethernet1 | 1.1.3.3 | 314309     |         | 0     |
 | 486     | v1:4     | ethernet1 | 1.1.3.3 | 314310     |         | 0     |
 | 487     | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 488     | null     | null      | null    | unlabelled |         | 0     |
 | 489     | null     | null      | null    | unlabelled |         | 0     |
 | 490     | null     | null      | null    | unlabelled |         | 0     |
 | 491     | null     | null      | null    | unlabelled |         | 0     |
 | 492     | null     | null      | null    | unlabelled |         | 0     |
 | 21626   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 64979   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 310477  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 330449  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 449014  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490167  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649714  | null     | null      | null    | unlabelled |         | 0     |
 | 649715  | v1:6     | ethernet1 | 1236::3 | 365061     |         | 0     |
 | 649716  | v1:6     | ethernet1 | 1236::3 | 365062     |         | 0     |
 | 649717  | v1:6     | ethernet1 | 1236::3 | 365063     |         | 0     |
 | 649718  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 649719  | null     | null      | null    | unlabelled |         | 0     |
 | 649720  | null     | null      | null    | unlabelled |         | 0     |
 | 649721  | null     | null      | null    | unlabelled |         | 0     |
 | 649722  | null     | null      | null    | unlabelled |         | 0     |
 | 649723  | null     | null      | null    | unlabelled |         | 0     |
 | 682304  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856181  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 925769  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1042112 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#