here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32325  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 128442 | null     | null      | null    | unlabelled |         | 0     |
 | 128443 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 128444 | v1:4     | ethernet1 | 1.1.1.2 | 824226     |         | 0     |
 | 128445 | v1:4     | ethernet1 | 1.1.1.2 | 824227     |         | 0     |
 | 128446 | v1:4     | ethernet1 | 1.1.1.2 | 824228     |         | 0     |
 | 128447 | null     | null      | null    | unlabelled |         | 0     |
 | 128448 | null     | null      | null    | unlabelled |         | 0     |
 | 128449 | null     | null      | null    | unlabelled |         | 0     |
 | 128450 | null     | null      | null    | unlabelled |         | 0     |
 | 128451 | null     | null      | null    | unlabelled |         | 0     |
 | 157705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 223486 | null     | null      | null    | unlabelled |         | 0     |
 | 223487 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 223488 | v1:6     | ethernet1 | 1234::2 | 978774     |         | 0     |
 | 223489 | v1:6     | ethernet1 | 1234::2 | 978775     |         | 0     |
 | 223490 | v1:6     | ethernet1 | 1234::2 | 978776     |         | 0     |
 | 223491 | null     | null      | null    | unlabelled |         | 0     |
 | 223492 | null     | null      | null    | unlabelled |         | 0     |
 | 223493 | null     | null      | null    | unlabelled |         | 0     |
 | 223494 | null     | null      | null    | unlabelled |         | 0     |
 | 223495 | null     | null      | null    | unlabelled |         | 0     |
 | 707365 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718039 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 873556 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 935631 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 87733   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 203824  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 292881  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 458499  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608713  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 640268  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 673133  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824224  | null     | null      | null    | unlabelled |         | 0     |
 | 824225  | v1:4     | ethernet1 | 1.1.1.1 | 128443     |         | 1280  |
 | 824226  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 824227  | v1:4     | ethernet2 | 1.1.2.3 | 119016     |         | 640   |
 | 824228  | v1:4     | ethernet2 | 1.1.2.3 | 119017     |         | 640   |
 | 824229  | null     | null      | null    | unlabelled |         | 0     |
 | 824230  | null     | null      | null    | unlabelled |         | 0     |
 | 824231  | null     | null      | null    | unlabelled |         | 0     |
 | 824232  | null     | null      | null    | unlabelled |         | 0     |
 | 824233  | null     | null      | null    | unlabelled |         | 0     |
 | 978772  | null     | null      | null    | unlabelled |         | 0     |
 | 978773  | v1:6     | ethernet1 | 1234::1 | 223487     |         | 1280  |
 | 978774  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 978775  | v1:6     | ethernet2 | 1235::3 | 446050     |         | 640   |
 | 978776  | v1:6     | ethernet2 | 1235::3 | 446051     |         | 640   |
 | 978777  | null     | null      | null    | unlabelled |         | 0     |
 | 978778  | null     | null      | null    | unlabelled |         | 0     |
 | 978779  | null     | null      | null    | unlabelled |         | 0     |
 | 978780  | null     | null      | null    | unlabelled |         | 0     |
 | 978781  | null     | null      | null    | unlabelled |         | 0     |
 | 1004067 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25686   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 90585   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 119013  | null     | null      | null    | unlabelled |         | 0     |
 | 119014  | v1:4     | ethernet1 | 1.1.2.2 | 824225     |         | 640   |
 | 119015  | v1:4     | ethernet1 | 1.1.2.2 | 824226     |         | 640   |
 | 119016  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 119017  | v1:4     | ethernet2 | 1.1.3.4 | 342470     |         | 1280  |
 | 119018  | null     | null      | null    | unlabelled |         | 0     |
 | 119019  | null     | null      | null    | unlabelled |         | 0     |
 | 119020  | null     | null      | null    | unlabelled |         | 0     |
 | 119021  | null     | null      | null    | unlabelled |         | 0     |
 | 119022  | null     | null      | null    | unlabelled |         | 0     |
 | 446047  | null     | null      | null    | unlabelled |         | 0     |
 | 446048  | v1:6     | ethernet1 | 1235::2 | 978773     |         | 640   |
 | 446049  | v1:6     | ethernet1 | 1235::2 | 978774     |         | 640   |
 | 446050  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 446051  | v1:6     | ethernet2 | 1236::4 | 719316     |         | 1280  |
 | 446052  | null     | null      | null    | unlabelled |         | 0     |
 | 446053  | null     | null      | null    | unlabelled |         | 0     |
 | 446054  | null     | null      | null    | unlabelled |         | 0     |
 | 446055  | null     | null      | null    | unlabelled |         | 0     |
 | 446056  | null     | null      | null    | unlabelled |         | 0     |
 | 524689  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 742840  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 948039  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 983576  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 986777  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1025445 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59921   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 271253  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 314976  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 342466  | null     | null      | null    | unlabelled |         | 0     |
 | 342467  | v1:4     | ethernet1 | 1.1.3.3 | 119014     |         | 0     |
 | 342468  | v1:4     | ethernet1 | 1.1.3.3 | 119015     |         | 0     |
 | 342469  | v1:4     | ethernet1 | 1.1.3.3 | 119016     |         | 0     |
 | 342470  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342471  | null     | null      | null    | unlabelled |         | 0     |
 | 342472  | null     | null      | null    | unlabelled |         | 0     |
 | 342473  | null     | null      | null    | unlabelled |         | 0     |
 | 342474  | null     | null      | null    | unlabelled |         | 0     |
 | 342475  | null     | null      | null    | unlabelled |         | 0     |
 | 570886  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714565  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 719312  | null     | null      | null    | unlabelled |         | 0     |
 | 719313  | v1:6     | ethernet1 | 1236::3 | 446048     |         | 0     |
 | 719314  | v1:6     | ethernet1 | 1236::3 | 446049     |         | 0     |
 | 719315  | v1:6     | ethernet1 | 1236::3 | 446050     |         | 0     |
 | 719316  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 719317  | null     | null      | null    | unlabelled |         | 0     |
 | 719318  | null     | null      | null    | unlabelled |         | 0     |
 | 719319  | null     | null      | null    | unlabelled |         | 0     |
 | 719320  | null     | null      | null    | unlabelled |         | 0     |
 | 719321  | null     | null      | null    | unlabelled |         | 0     |
 | 1027677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#