here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112865  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 194337  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 365263  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 507957  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854289  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 941380  | null     | null      | null    | unlabelled |         | 0     |
 | 941381  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 941382  | v1:4     | ethernet1 | 1.1.1.2 | 691095     |         | 0     |
 | 941383  | v1:4     | ethernet1 | 1.1.1.2 | 691096     |         | 0     |
 | 941384  | v1:4     | ethernet1 | 1.1.1.2 | 691097     |         | 0     |
 | 941385  | null     | null      | null    | unlabelled |         | 0     |
 | 941386  | null     | null      | null    | unlabelled |         | 0     |
 | 941387  | null     | null      | null    | unlabelled |         | 0     |
 | 941388  | null     | null      | null    | unlabelled |         | 0     |
 | 941389  | null     | null      | null    | unlabelled |         | 0     |
 | 1006834 | null     | null      | null    | unlabelled |         | 0     |
 | 1006835 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1006836 | v1:6     | ethernet1 | 1234::2 | 531793     |         | 0     |
 | 1006837 | v1:6     | ethernet1 | 1234::2 | 531794     |         | 0     |
 | 1006838 | v1:6     | ethernet1 | 1234::2 | 531795     |         | 0     |
 | 1006839 | null     | null      | null    | unlabelled |         | 0     |
 | 1006840 | null     | null      | null    | unlabelled |         | 0     |
 | 1006841 | null     | null      | null    | unlabelled |         | 0     |
 | 1006842 | null     | null      | null    | unlabelled |         | 0     |
 | 1006843 | null     | null      | null    | unlabelled |         | 0     |
 | 1019265 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35046   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 143258  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 244615  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 347237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499831  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 531791  | null     | null      | null    | unlabelled |         | 0     |
 | 531792  | v1:6     | ethernet1 | 1234::1 | 1006835    |         | 1280  |
 | 531793  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 531794  | v1:6     | ethernet2 | 1235::3 | 795047     |         | 640   |
 | 531795  | v1:6     | ethernet2 | 1235::3 | 795048     |         | 640   |
 | 531796  | null     | null      | null    | unlabelled |         | 0     |
 | 531797  | null     | null      | null    | unlabelled |         | 0     |
 | 531798  | null     | null      | null    | unlabelled |         | 0     |
 | 531799  | null     | null      | null    | unlabelled |         | 0     |
 | 531800  | null     | null      | null    | unlabelled |         | 0     |
 | 670394  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 691093  | null     | null      | null    | unlabelled |         | 0     |
 | 691094  | v1:4     | ethernet1 | 1.1.1.1 | 941381     |         | 1280  |
 | 691095  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 691096  | v1:4     | ethernet2 | 1.1.2.3 | 123915     |         | 640   |
 | 691097  | v1:4     | ethernet2 | 1.1.2.3 | 123916     |         | 640   |
 | 691098  | null     | null      | null    | unlabelled |         | 0     |
 | 691099  | null     | null      | null    | unlabelled |         | 0     |
 | 691100  | null     | null      | null    | unlabelled |         | 0     |
 | 691101  | null     | null      | null    | unlabelled |         | 0     |
 | 691102  | null     | null      | null    | unlabelled |         | 0     |
 | 785683  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1002530 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42296  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 123912 | null     | null      | null    | unlabelled |         | 0     |
 | 123913 | v1:4     | ethernet1 | 1.1.2.2 | 691094     |         | 640   |
 | 123914 | v1:4     | ethernet1 | 1.1.2.2 | 691095     |         | 640   |
 | 123915 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 123916 | v1:4     | ethernet2 | 1.1.3.4 | 332917     |         | 1280  |
 | 123917 | null     | null      | null    | unlabelled |         | 0     |
 | 123918 | null     | null      | null    | unlabelled |         | 0     |
 | 123919 | null     | null      | null    | unlabelled |         | 0     |
 | 123920 | null     | null      | null    | unlabelled |         | 0     |
 | 123921 | null     | null      | null    | unlabelled |         | 0     |
 | 250975 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 341255 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 351467 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 745737 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 793139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 795044 | null     | null      | null    | unlabelled |         | 0     |
 | 795045 | v1:6     | ethernet1 | 1235::2 | 531792     |         | 640   |
 | 795046 | v1:6     | ethernet1 | 1235::2 | 531793     |         | 640   |
 | 795047 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 795048 | v1:6     | ethernet2 | 1236::4 | 29266      |         | 1280  |
 | 795049 | null     | null      | null    | unlabelled |         | 0     |
 | 795050 | null     | null      | null    | unlabelled |         | 0     |
 | 795051 | null     | null      | null    | unlabelled |         | 0     |
 | 795052 | null     | null      | null    | unlabelled |         | 0     |
 | 795053 | null     | null      | null    | unlabelled |         | 0     |
 | 802725 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 850722 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29262  | null     | null      | null    | unlabelled |         | 0     |
 | 29263  | v1:6     | ethernet1 | 1236::3 | 795045     |         | 0     |
 | 29264  | v1:6     | ethernet1 | 1236::3 | 795046     |         | 0     |
 | 29265  | v1:6     | ethernet1 | 1236::3 | 795047     |         | 0     |
 | 29266  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 29267  | null     | null      | null    | unlabelled |         | 0     |
 | 29268  | null     | null      | null    | unlabelled |         | 0     |
 | 29269  | null     | null      | null    | unlabelled |         | 0     |
 | 29270  | null     | null      | null    | unlabelled |         | 0     |
 | 29271  | null     | null      | null    | unlabelled |         | 0     |
 | 52638  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 151232 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 252253 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 256437 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 332913 | null     | null      | null    | unlabelled |         | 0     |
 | 332914 | v1:4     | ethernet1 | 1.1.3.3 | 123913     |         | 0     |
 | 332915 | v1:4     | ethernet1 | 1.1.3.3 | 123914     |         | 0     |
 | 332916 | v1:4     | ethernet1 | 1.1.3.3 | 123915     |         | 0     |
 | 332917 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 332918 | null     | null      | null    | unlabelled |         | 0     |
 | 332919 | null     | null      | null    | unlabelled |         | 0     |
 | 332920 | null     | null      | null    | unlabelled |         | 0     |
 | 332921 | null     | null      | null    | unlabelled |         | 0     |
 | 332922 | null     | null      | null    | unlabelled |         | 0     |
 | 636049 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 794779 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#