here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1817    | null     | null      | null    | unlabelled |         | 0     |
 | 1818    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1819    | v1:4     | ethernet1 | 1.1.1.2 | 621994     |         | 0     |
 | 1820    | v1:4     | ethernet1 | 1.1.1.2 | 621995     |         | 0     |
 | 1821    | v1:4     | ethernet1 | 1.1.1.2 | 621996     |         | 0     |
 | 1822    | null     | null      | null    | unlabelled |         | 0     |
 | 1823    | null     | null      | null    | unlabelled |         | 0     |
 | 1824    | null     | null      | null    | unlabelled |         | 0     |
 | 1825    | null     | null      | null    | unlabelled |         | 0     |
 | 1826    | null     | null      | null    | unlabelled |         | 0     |
 | 68990   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 129096  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 243074  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 280798  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660503  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 696610  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1038013 | null     | null      | null    | unlabelled |         | 0     |
 | 1038014 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1038015 | v1:6     | ethernet1 | 1234::2 | 639778     |         | 0     |
 | 1038016 | v1:6     | ethernet1 | 1234::2 | 639779     |         | 0     |
 | 1038017 | v1:6     | ethernet1 | 1234::2 | 639780     |         | 0     |
 | 1038018 | null     | null      | null    | unlabelled |         | 0     |
 | 1038019 | null     | null      | null    | unlabelled |         | 0     |
 | 1038020 | null     | null      | null    | unlabelled |         | 0     |
 | 1038021 | null     | null      | null    | unlabelled |         | 0     |
 | 1038022 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80157   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 324833  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 621992  | null     | null      | null    | unlabelled |         | 0     |
 | 621993  | v1:4     | ethernet1 | 1.1.1.1 | 1818       |         | 1280  |
 | 621994  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 621995  | v1:4     | ethernet2 | 1.1.2.3 | 141003     |         | 640   |
 | 621996  | v1:4     | ethernet2 | 1.1.2.3 | 141004     |         | 640   |
 | 621997  | null     | null      | null    | unlabelled |         | 0     |
 | 621998  | null     | null      | null    | unlabelled |         | 0     |
 | 621999  | null     | null      | null    | unlabelled |         | 0     |
 | 622000  | null     | null      | null    | unlabelled |         | 0     |
 | 622001  | null     | null      | null    | unlabelled |         | 0     |
 | 639776  | null     | null      | null    | unlabelled |         | 0     |
 | 639777  | v1:6     | ethernet1 | 1234::1 | 1038014    |         | 1280  |
 | 639778  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 639779  | v1:6     | ethernet2 | 1235::3 | 390134     |         | 640   |
 | 639780  | v1:6     | ethernet2 | 1235::3 | 390135     |         | 640   |
 | 639781  | null     | null      | null    | unlabelled |         | 0     |
 | 639782  | null     | null      | null    | unlabelled |         | 0     |
 | 639783  | null     | null      | null    | unlabelled |         | 0     |
 | 639784  | null     | null      | null    | unlabelled |         | 0     |
 | 639785  | null     | null      | null    | unlabelled |         | 0     |
 | 642927  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 821101  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 853068  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 914411  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1033759 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1048392 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 48379   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 141000  | null     | null      | null    | unlabelled |         | 0     |
 | 141001  | v1:4     | ethernet1 | 1.1.2.2 | 621993     |         | 640   |
 | 141002  | v1:4     | ethernet1 | 1.1.2.2 | 621994     |         | 640   |
 | 141003  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 141004  | v1:4     | ethernet2 | 1.1.3.4 | 254955     |         | 1280  |
 | 141005  | null     | null      | null    | unlabelled |         | 0     |
 | 141006  | null     | null      | null    | unlabelled |         | 0     |
 | 141007  | null     | null      | null    | unlabelled |         | 0     |
 | 141008  | null     | null      | null    | unlabelled |         | 0     |
 | 141009  | null     | null      | null    | unlabelled |         | 0     |
 | 230945  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 265874  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282741  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 311984  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390131  | null     | null      | null    | unlabelled |         | 0     |
 | 390132  | v1:6     | ethernet1 | 1235::2 | 639777     |         | 640   |
 | 390133  | v1:6     | ethernet1 | 1235::2 | 639778     |         | 640   |
 | 390134  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 390135  | v1:6     | ethernet2 | 1236::4 | 151175     |         | 1280  |
 | 390136  | null     | null      | null    | unlabelled |         | 0     |
 | 390137  | null     | null      | null    | unlabelled |         | 0     |
 | 390138  | null     | null      | null    | unlabelled |         | 0     |
 | 390139  | null     | null      | null    | unlabelled |         | 0     |
 | 390140  | null     | null      | null    | unlabelled |         | 0     |
 | 463092  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892858  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1035870 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59436  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 151171 | null     | null      | null    | unlabelled |         | 0     |
 | 151172 | v1:6     | ethernet1 | 1236::3 | 390132     |         | 0     |
 | 151173 | v1:6     | ethernet1 | 1236::3 | 390133     |         | 0     |
 | 151174 | v1:6     | ethernet1 | 1236::3 | 390134     |         | 0     |
 | 151175 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 151176 | null     | null      | null    | unlabelled |         | 0     |
 | 151177 | null     | null      | null    | unlabelled |         | 0     |
 | 151178 | null     | null      | null    | unlabelled |         | 0     |
 | 151179 | null     | null      | null    | unlabelled |         | 0     |
 | 151180 | null     | null      | null    | unlabelled |         | 0     |
 | 199513 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254951 | null     | null      | null    | unlabelled |         | 0     |
 | 254952 | v1:4     | ethernet1 | 1.1.3.3 | 141001     |         | 0     |
 | 254953 | v1:4     | ethernet1 | 1.1.3.3 | 141002     |         | 0     |
 | 254954 | v1:4     | ethernet1 | 1.1.3.3 | 141003     |         | 0     |
 | 254955 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 254956 | null     | null      | null    | unlabelled |         | 0     |
 | 254957 | null     | null      | null    | unlabelled |         | 0     |
 | 254958 | null     | null      | null    | unlabelled |         | 0     |
 | 254959 | null     | null      | null    | unlabelled |         | 0     |
 | 254960 | null     | null      | null    | unlabelled |         | 0     |
 | 458644 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 668646 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 941520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969163 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#