here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34813  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 102255 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442749 | null     | null      | null    | unlabelled |         | 0     |
 | 442750 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 442751 | v1:4     | ethernet1 | 1.1.1.2 | 561203     |         | 0     |
 | 442752 | v1:4     | ethernet1 | 1.1.1.2 | 561204     |         | 0     |
 | 442753 | v1:4     | ethernet1 | 1.1.1.2 | 561205     |         | 0     |
 | 442754 | null     | null      | null    | unlabelled |         | 0     |
 | 442755 | null     | null      | null    | unlabelled |         | 0     |
 | 442756 | null     | null      | null    | unlabelled |         | 0     |
 | 442757 | null     | null      | null    | unlabelled |         | 0     |
 | 442758 | null     | null      | null    | unlabelled |         | 0     |
 | 510440 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 590890 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 605983 | null     | null      | null    | unlabelled |         | 0     |
 | 605984 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 605985 | v1:6     | ethernet1 | 1234::2 | 813004     |         | 0     |
 | 605986 | v1:6     | ethernet1 | 1234::2 | 813005     |         | 0     |
 | 605987 | v1:6     | ethernet1 | 1234::2 | 813006     |         | 0     |
 | 605988 | null     | null      | null    | unlabelled |         | 0     |
 | 605989 | null     | null      | null    | unlabelled |         | 0     |
 | 605990 | null     | null      | null    | unlabelled |         | 0     |
 | 605991 | null     | null      | null    | unlabelled |         | 0     |
 | 605992 | null     | null      | null    | unlabelled |         | 0     |
 | 852093 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 903927 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23023  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 53343  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 112788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209226 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 323390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 549196 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 561201 | null     | null      | null    | unlabelled |         | 0     |
 | 561202 | v1:4     | ethernet1 | 1.1.1.1 | 442750     |         | 1280  |
 | 561203 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 561204 | v1:4     | ethernet2 | 1.1.2.3 | 395227     |         | 640   |
 | 561205 | v1:4     | ethernet2 | 1.1.2.3 | 395228     |         | 640   |
 | 561206 | null     | null      | null    | unlabelled |         | 0     |
 | 561207 | null     | null      | null    | unlabelled |         | 0     |
 | 561208 | null     | null      | null    | unlabelled |         | 0     |
 | 561209 | null     | null      | null    | unlabelled |         | 0     |
 | 561210 | null     | null      | null    | unlabelled |         | 0     |
 | 645058 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 770550 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 813002 | null     | null      | null    | unlabelled |         | 0     |
 | 813003 | v1:6     | ethernet1 | 1234::1 | 605984     |         | 1280  |
 | 813004 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 813005 | v1:6     | ethernet2 | 1235::3 | 892657     |         | 640   |
 | 813006 | v1:6     | ethernet2 | 1235::3 | 892658     |         | 640   |
 | 813007 | null     | null      | null    | unlabelled |         | 0     |
 | 813008 | null     | null      | null    | unlabelled |         | 0     |
 | 813009 | null     | null      | null    | unlabelled |         | 0     |
 | 813010 | null     | null      | null    | unlabelled |         | 0     |
 | 813011 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 68504   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 201125  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305578  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395224  | null     | null      | null    | unlabelled |         | 0     |
 | 395225  | v1:4     | ethernet1 | 1.1.2.2 | 561202     |         | 640   |
 | 395226  | v1:4     | ethernet1 | 1.1.2.2 | 561203     |         | 640   |
 | 395227  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 395228  | v1:4     | ethernet2 | 1.1.3.4 | 696142     |         | 1280  |
 | 395229  | null     | null      | null    | unlabelled |         | 0     |
 | 395230  | null     | null      | null    | unlabelled |         | 0     |
 | 395231  | null     | null      | null    | unlabelled |         | 0     |
 | 395232  | null     | null      | null    | unlabelled |         | 0     |
 | 395233  | null     | null      | null    | unlabelled |         | 0     |
 | 495531  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 563340  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 709494  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 755984  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 892654  | null     | null      | null    | unlabelled |         | 0     |
 | 892655  | v1:6     | ethernet1 | 1235::2 | 813003     |         | 640   |
 | 892656  | v1:6     | ethernet1 | 1235::2 | 813004     |         | 640   |
 | 892657  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 892658  | v1:6     | ethernet2 | 1236::4 | 330005     |         | 1280  |
 | 892659  | null     | null      | null    | unlabelled |         | 0     |
 | 892660  | null     | null      | null    | unlabelled |         | 0     |
 | 892661  | null     | null      | null    | unlabelled |         | 0     |
 | 892662  | null     | null      | null    | unlabelled |         | 0     |
 | 892663  | null     | null      | null    | unlabelled |         | 0     |
 | 1024640 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 191134 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 330001 | null     | null      | null    | unlabelled |         | 0     |
 | 330002 | v1:6     | ethernet1 | 1236::3 | 892655     |         | 0     |
 | 330003 | v1:6     | ethernet1 | 1236::3 | 892656     |         | 0     |
 | 330004 | v1:6     | ethernet1 | 1236::3 | 892657     |         | 0     |
 | 330005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 330006 | null     | null      | null    | unlabelled |         | 0     |
 | 330007 | null     | null      | null    | unlabelled |         | 0     |
 | 330008 | null     | null      | null    | unlabelled |         | 0     |
 | 330009 | null     | null      | null    | unlabelled |         | 0     |
 | 330010 | null     | null      | null    | unlabelled |         | 0     |
 | 500773 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 531803 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608975 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 696138 | null     | null      | null    | unlabelled |         | 0     |
 | 696139 | v1:4     | ethernet1 | 1.1.3.3 | 395225     |         | 0     |
 | 696140 | v1:4     | ethernet1 | 1.1.3.3 | 395226     |         | 0     |
 | 696141 | v1:4     | ethernet1 | 1.1.3.3 | 395227     |         | 0     |
 | 696142 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 696143 | null     | null      | null    | unlabelled |         | 0     |
 | 696144 | null     | null      | null    | unlabelled |         | 0     |
 | 696145 | null     | null      | null    | unlabelled |         | 0     |
 | 696146 | null     | null      | null    | unlabelled |         | 0     |
 | 696147 | null     | null      | null    | unlabelled |         | 0     |
 | 758535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863206 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#