here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 232125  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 399195  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 581450  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 607967  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 622937  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 708672  | null     | null      | null    | unlabelled |         | 0     |
 | 708673  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 708674  | v1:6     | ethernet1 | 1234::2 | 272233     |         | 0     |
 | 708675  | v1:6     | ethernet1 | 1234::2 | 272234     |         | 0     |
 | 708676  | v1:6     | ethernet1 | 1234::2 | 272235     |         | 0     |
 | 708677  | null     | null      | null    | unlabelled |         | 0     |
 | 708678  | null     | null      | null    | unlabelled |         | 0     |
 | 708679  | null     | null      | null    | unlabelled |         | 0     |
 | 708680  | null     | null      | null    | unlabelled |         | 0     |
 | 708681  | null     | null      | null    | unlabelled |         | 0     |
 | 727006  | null     | null      | null    | unlabelled |         | 0     |
 | 727007  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 727008  | v1:4     | ethernet1 | 1.1.1.2 | 853737     |         | 0     |
 | 727009  | v1:4     | ethernet1 | 1.1.1.2 | 853738     |         | 0     |
 | 727010  | v1:4     | ethernet1 | 1.1.1.2 | 853739     |         | 0     |
 | 727011  | null     | null      | null    | unlabelled |         | 0     |
 | 727012  | null     | null      | null    | unlabelled |         | 0     |
 | 727013  | null     | null      | null    | unlabelled |         | 0     |
 | 727014  | null     | null      | null    | unlabelled |         | 0     |
 | 727015  | null     | null      | null    | unlabelled |         | 0     |
 | 1016276 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2211   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 12553  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 272231 | null     | null      | null    | unlabelled |         | 0     |
 | 272232 | v1:6     | ethernet1 | 1234::1 | 708673     |         | 1280  |
 | 272233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 272234 | v1:6     | ethernet2 | 1235::3 | 1041207    |         | 640   |
 | 272235 | v1:6     | ethernet2 | 1235::3 | 1041208    |         | 640   |
 | 272236 | null     | null      | null    | unlabelled |         | 0     |
 | 272237 | null     | null      | null    | unlabelled |         | 0     |
 | 272238 | null     | null      | null    | unlabelled |         | 0     |
 | 272239 | null     | null      | null    | unlabelled |         | 0     |
 | 272240 | null     | null      | null    | unlabelled |         | 0     |
 | 332911 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 429018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461180 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 666741 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 698219 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853735 | null     | null      | null    | unlabelled |         | 0     |
 | 853736 | v1:4     | ethernet1 | 1.1.1.1 | 727007     |         | 1280  |
 | 853737 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 853738 | v1:4     | ethernet2 | 1.1.2.3 | 690042     |         | 640   |
 | 853739 | v1:4     | ethernet2 | 1.1.2.3 | 690043     |         | 640   |
 | 853740 | null     | null      | null    | unlabelled |         | 0     |
 | 853741 | null     | null      | null    | unlabelled |         | 0     |
 | 853742 | null     | null      | null    | unlabelled |         | 0     |
 | 853743 | null     | null      | null    | unlabelled |         | 0     |
 | 853744 | null     | null      | null    | unlabelled |         | 0     |
 | 882735 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 276747  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 310104  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 371119  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487264  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 593448  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 641497  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 690039  | null     | null      | null    | unlabelled |         | 0     |
 | 690040  | v1:4     | ethernet1 | 1.1.2.2 | 853736     |         | 640   |
 | 690041  | v1:4     | ethernet1 | 1.1.2.2 | 853737     |         | 640   |
 | 690042  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 690043  | v1:4     | ethernet2 | 1.1.3.4 | 976569     |         | 1280  |
 | 690044  | null     | null      | null    | unlabelled |         | 0     |
 | 690045  | null     | null      | null    | unlabelled |         | 0     |
 | 690046  | null     | null      | null    | unlabelled |         | 0     |
 | 690047  | null     | null      | null    | unlabelled |         | 0     |
 | 690048  | null     | null      | null    | unlabelled |         | 0     |
 | 892687  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1030091 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1041204 | null     | null      | null    | unlabelled |         | 0     |
 | 1041205 | v1:6     | ethernet1 | 1235::2 | 272232     |         | 640   |
 | 1041206 | v1:6     | ethernet1 | 1235::2 | 272233     |         | 640   |
 | 1041207 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1041208 | v1:6     | ethernet2 | 1236::4 | 107630     |         | 1280  |
 | 1041209 | null     | null      | null    | unlabelled |         | 0     |
 | 1041210 | null     | null      | null    | unlabelled |         | 0     |
 | 1041211 | null     | null      | null    | unlabelled |         | 0     |
 | 1041212 | null     | null      | null    | unlabelled |         | 0     |
 | 1041213 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 107626  | null     | null      | null    | unlabelled |         | 0     |
 | 107627  | v1:6     | ethernet1 | 1236::3 | 1041205    |         | 0     |
 | 107628  | v1:6     | ethernet1 | 1236::3 | 1041206    |         | 0     |
 | 107629  | v1:6     | ethernet1 | 1236::3 | 1041207    |         | 0     |
 | 107630  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 107631  | null     | null      | null    | unlabelled |         | 0     |
 | 107632  | null     | null      | null    | unlabelled |         | 0     |
 | 107633  | null     | null      | null    | unlabelled |         | 0     |
 | 107634  | null     | null      | null    | unlabelled |         | 0     |
 | 107635  | null     | null      | null    | unlabelled |         | 0     |
 | 141724  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 195403  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 650481  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 844460  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976565  | null     | null      | null    | unlabelled |         | 0     |
 | 976566  | v1:4     | ethernet1 | 1.1.3.3 | 690040     |         | 0     |
 | 976567  | v1:4     | ethernet1 | 1.1.3.3 | 690041     |         | 0     |
 | 976568  | v1:4     | ethernet1 | 1.1.3.3 | 690042     |         | 0     |
 | 976569  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 976570  | null     | null      | null    | unlabelled |         | 0     |
 | 976571  | null     | null      | null    | unlabelled |         | 0     |
 | 976572  | null     | null      | null    | unlabelled |         | 0     |
 | 976573  | null     | null      | null    | unlabelled |         | 0     |
 | 976574  | null     | null      | null    | unlabelled |         | 0     |
 | 1003398 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1017848 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#