here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 91558   | null     | null      | null    | unlabelled |         | 0     |
 | 91559   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 91560   | v1:4     | ethernet1 | 1.1.1.2 | 118374     |         | 0     |
 | 91561   | v1:4     | ethernet1 | 1.1.1.2 | 118375     |         | 0     |
 | 91562   | v1:4     | ethernet1 | 1.1.1.2 | 118376     |         | 0     |
 | 91563   | null     | null      | null    | unlabelled |         | 0     |
 | 91564   | null     | null      | null    | unlabelled |         | 0     |
 | 91565   | null     | null      | null    | unlabelled |         | 0     |
 | 91566   | null     | null      | null    | unlabelled |         | 0     |
 | 91567   | null     | null      | null    | unlabelled |         | 0     |
 | 494913  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 522581  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646609  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 703107  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 773855  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 955911  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958225  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958332  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987161  | null     | null      | null    | unlabelled |         | 0     |
 | 987162  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 987163  | v1:6     | ethernet1 | 1234::2 | 101120     |         | 0     |
 | 987164  | v1:6     | ethernet1 | 1234::2 | 101121     |         | 0     |
 | 987165  | v1:6     | ethernet1 | 1234::2 | 101122     |         | 0     |
 | 987166  | null     | null      | null    | unlabelled |         | 0     |
 | 987167  | null     | null      | null    | unlabelled |         | 0     |
 | 987168  | null     | null      | null    | unlabelled |         | 0     |
 | 987169  | null     | null      | null    | unlabelled |         | 0     |
 | 987170  | null     | null      | null    | unlabelled |         | 0     |
 | 1024162 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1035247 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 101118  | null     | null      | null    | unlabelled |         | 0     |
 | 101119  | v1:6     | ethernet1 | 1234::1 | 987162     |         | 1280  |
 | 101120  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 101121  | v1:6     | ethernet2 | 1235::3 | 723053     |         | 640   |
 | 101122  | v1:6     | ethernet2 | 1235::3 | 723054     |         | 640   |
 | 101123  | null     | null      | null    | unlabelled |         | 0     |
 | 101124  | null     | null      | null    | unlabelled |         | 0     |
 | 101125  | null     | null      | null    | unlabelled |         | 0     |
 | 101126  | null     | null      | null    | unlabelled |         | 0     |
 | 101127  | null     | null      | null    | unlabelled |         | 0     |
 | 118372  | null     | null      | null    | unlabelled |         | 0     |
 | 118373  | v1:4     | ethernet1 | 1.1.1.1 | 91559      |         | 1280  |
 | 118374  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 118375  | v1:4     | ethernet2 | 1.1.2.3 | 608640     |         | 640   |
 | 118376  | v1:4     | ethernet2 | 1.1.2.3 | 608641     |         | 640   |
 | 118377  | null     | null      | null    | unlabelled |         | 0     |
 | 118378  | null     | null      | null    | unlabelled |         | 0     |
 | 118379  | null     | null      | null    | unlabelled |         | 0     |
 | 118380  | null     | null      | null    | unlabelled |         | 0     |
 | 118381  | null     | null      | null    | unlabelled |         | 0     |
 | 134659  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 185270  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285049  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565889  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 566003  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 593384  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 650074  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708847  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 888382  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 905336  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008287 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1011139 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 127270 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 140870 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 254742 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 340296 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412845 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 473098 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486613 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 501223 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608637 | null     | null      | null    | unlabelled |         | 0     |
 | 608638 | v1:4     | ethernet1 | 1.1.2.2 | 118373     |         | 640   |
 | 608639 | v1:4     | ethernet1 | 1.1.2.2 | 118374     |         | 640   |
 | 608640 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 608641 | v1:4     | ethernet2 | 1.1.3.4 | 219973     |         | 1280  |
 | 608642 | null     | null      | null    | unlabelled |         | 0     |
 | 608643 | null     | null      | null    | unlabelled |         | 0     |
 | 608644 | null     | null      | null    | unlabelled |         | 0     |
 | 608645 | null     | null      | null    | unlabelled |         | 0     |
 | 608646 | null     | null      | null    | unlabelled |         | 0     |
 | 631175 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723050 | null     | null      | null    | unlabelled |         | 0     |
 | 723051 | v1:6     | ethernet1 | 1235::2 | 101119     |         | 640   |
 | 723052 | v1:6     | ethernet1 | 1235::2 | 101120     |         | 640   |
 | 723053 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 723054 | v1:6     | ethernet2 | 1236::4 | 907213     |         | 1280  |
 | 723055 | null     | null      | null    | unlabelled |         | 0     |
 | 723056 | null     | null      | null    | unlabelled |         | 0     |
 | 723057 | null     | null      | null    | unlabelled |         | 0     |
 | 723058 | null     | null      | null    | unlabelled |         | 0     |
 | 723059 | null     | null      | null    | unlabelled |         | 0     |
 | 738819 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804799 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 871203 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93329   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219969  | null     | null      | null    | unlabelled |         | 0     |
 | 219970  | v1:4     | ethernet1 | 1.1.3.3 | 608638     |         | 0     |
 | 219971  | v1:4     | ethernet1 | 1.1.3.3 | 608639     |         | 0     |
 | 219972  | v1:4     | ethernet1 | 1.1.3.3 | 608640     |         | 0     |
 | 219973  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 219974  | null     | null      | null    | unlabelled |         | 0     |
 | 219975  | null     | null      | null    | unlabelled |         | 0     |
 | 219976  | null     | null      | null    | unlabelled |         | 0     |
 | 219977  | null     | null      | null    | unlabelled |         | 0     |
 | 219978  | null     | null      | null    | unlabelled |         | 0     |
 | 336015  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 350608  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 473928  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 788284  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 812513  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907209  | null     | null      | null    | unlabelled |         | 0     |
 | 907210  | v1:6     | ethernet1 | 1236::3 | 723051     |         | 0     |
 | 907211  | v1:6     | ethernet1 | 1236::3 | 723052     |         | 0     |
 | 907212  | v1:6     | ethernet1 | 1236::3 | 723053     |         | 0     |
 | 907213  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 907214  | null     | null      | null    | unlabelled |         | 0     |
 | 907215  | null     | null      | null    | unlabelled |         | 0     |
 | 907216  | null     | null      | null    | unlabelled |         | 0     |
 | 907217  | null     | null      | null    | unlabelled |         | 0     |
 | 907218  | null     | null      | null    | unlabelled |         | 0     |
 | 971922  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1016233 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#