here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 108499  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 223172  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 317564  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 411654  | null     | null      | null    | unlabelled |         | 0     |
 | 411655  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 411656  | v1:6     | ethernet1 | 1234::2 | 198570     |         | 0     |
 | 411657  | v1:6     | ethernet1 | 1234::2 | 198571     |         | 0     |
 | 411658  | v1:6     | ethernet1 | 1234::2 | 198572     |         | 0     |
 | 411659  | null     | null      | null    | unlabelled |         | 0     |
 | 411660  | null     | null      | null    | unlabelled |         | 0     |
 | 411661  | null     | null      | null    | unlabelled |         | 0     |
 | 411662  | null     | null      | null    | unlabelled |         | 0     |
 | 411663  | null     | null      | null    | unlabelled |         | 0     |
 | 459761  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 463610  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 471961  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511923  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528186  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 821519  | null     | null      | null    | unlabelled |         | 0     |
 | 821520  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821521  | v1:4     | ethernet1 | 1.1.1.2 | 834088     |         | 0     |
 | 821522  | v1:4     | ethernet1 | 1.1.1.2 | 834089     |         | 0     |
 | 821523  | v1:4     | ethernet1 | 1.1.1.2 | 834090     |         | 0     |
 | 821524  | null     | null      | null    | unlabelled |         | 0     |
 | 821525  | null     | null      | null    | unlabelled |         | 0     |
 | 821526  | null     | null      | null    | unlabelled |         | 0     |
 | 821527  | null     | null      | null    | unlabelled |         | 0     |
 | 821528  | null     | null      | null    | unlabelled |         | 0     |
 | 949222  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025881 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 198568  | null     | null      | null    | unlabelled |         | 0     |
 | 198569  | v1:6     | ethernet1 | 1234::1 | 411655     |         | 1280  |
 | 198570  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 198571  | v1:6     | ethernet2 | 1235::3 | 896939     |         | 640   |
 | 198572  | v1:6     | ethernet2 | 1235::3 | 896940     |         | 640   |
 | 198573  | null     | null      | null    | unlabelled |         | 0     |
 | 198574  | null     | null      | null    | unlabelled |         | 0     |
 | 198575  | null     | null      | null    | unlabelled |         | 0     |
 | 198576  | null     | null      | null    | unlabelled |         | 0     |
 | 198577  | null     | null      | null    | unlabelled |         | 0     |
 | 256181  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 316234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424450  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 458024  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 482819  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 537430  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 546034  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 732514  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 806655  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834086  | null     | null      | null    | unlabelled |         | 0     |
 | 834087  | v1:4     | ethernet1 | 1.1.1.1 | 821520     |         | 1280  |
 | 834088  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 834089  | v1:4     | ethernet2 | 1.1.2.3 | 311073     |         | 640   |
 | 834090  | v1:4     | ethernet2 | 1.1.2.3 | 311074     |         | 640   |
 | 834091  | null     | null      | null    | unlabelled |         | 0     |
 | 834092  | null     | null      | null    | unlabelled |         | 0     |
 | 834093  | null     | null      | null    | unlabelled |         | 0     |
 | 834094  | null     | null      | null    | unlabelled |         | 0     |
 | 834095  | null     | null      | null    | unlabelled |         | 0     |
 | 877168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 943102  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1024841 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147879  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 160433  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 188386  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 191207  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311070  | null     | null      | null    | unlabelled |         | 0     |
 | 311071  | v1:4     | ethernet1 | 1.1.2.2 | 834087     |         | 640   |
 | 311072  | v1:4     | ethernet1 | 1.1.2.2 | 834088     |         | 640   |
 | 311073  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 311074  | v1:4     | ethernet2 | 1.1.3.4 | 337973     |         | 1280  |
 | 311075  | null     | null      | null    | unlabelled |         | 0     |
 | 311076  | null     | null      | null    | unlabelled |         | 0     |
 | 311077  | null     | null      | null    | unlabelled |         | 0     |
 | 311078  | null     | null      | null    | unlabelled |         | 0     |
 | 311079  | null     | null      | null    | unlabelled |         | 0     |
 | 472427  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 538014  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746003  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 827112  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 883136  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 896936  | null     | null      | null    | unlabelled |         | 0     |
 | 896937  | v1:6     | ethernet1 | 1235::2 | 198569     |         | 640   |
 | 896938  | v1:6     | ethernet1 | 1235::2 | 198570     |         | 640   |
 | 896939  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 896940  | v1:6     | ethernet2 | 1236::4 | 870670     |         | 1280  |
 | 896941  | null     | null      | null    | unlabelled |         | 0     |
 | 896942  | null     | null      | null    | unlabelled |         | 0     |
 | 896943  | null     | null      | null    | unlabelled |         | 0     |
 | 896944  | null     | null      | null    | unlabelled |         | 0     |
 | 896945  | null     | null      | null    | unlabelled |         | 0     |
 | 922886  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 925018  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1014523 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 193712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 249501 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337969 | null     | null      | null    | unlabelled |         | 0     |
 | 337970 | v1:4     | ethernet1 | 1.1.3.3 | 311071     |         | 0     |
 | 337971 | v1:4     | ethernet1 | 1.1.3.3 | 311072     |         | 0     |
 | 337972 | v1:4     | ethernet1 | 1.1.3.3 | 311073     |         | 0     |
 | 337973 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 337974 | null     | null      | null    | unlabelled |         | 0     |
 | 337975 | null     | null      | null    | unlabelled |         | 0     |
 | 337976 | null     | null      | null    | unlabelled |         | 0     |
 | 337977 | null     | null      | null    | unlabelled |         | 0     |
 | 337978 | null     | null      | null    | unlabelled |         | 0     |
 | 374665 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 505656 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 659851 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714332 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 749676 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813494 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 870666 | null     | null      | null    | unlabelled |         | 0     |
 | 870667 | v1:6     | ethernet1 | 1236::3 | 896937     |         | 0     |
 | 870668 | v1:6     | ethernet1 | 1236::3 | 896938     |         | 0     |
 | 870669 | v1:6     | ethernet1 | 1236::3 | 896939     |         | 0     |
 | 870670 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 870671 | null     | null      | null    | unlabelled |         | 0     |
 | 870672 | null     | null      | null    | unlabelled |         | 0     |
 | 870673 | null     | null      | null    | unlabelled |         | 0     |
 | 870674 | null     | null      | null    | unlabelled |         | 0     |
 | 870675 | null     | null      | null    | unlabelled |         | 0     |
 | 920697 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976499 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#