here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120769  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 276246  | null     | null      | null    | unlabelled |         | 0     |
 | 276247  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 276248  | v1:6     | ethernet1 | 1234::2 | 86182      |         | 0     |
 | 276249  | v1:6     | ethernet1 | 1234::2 | 86183      |         | 0     |
 | 276250  | v1:6     | ethernet1 | 1234::2 | 86184      |         | 0     |
 | 276251  | null     | null      | null    | unlabelled |         | 0     |
 | 276252  | null     | null      | null    | unlabelled |         | 0     |
 | 276253  | null     | null      | null    | unlabelled |         | 0     |
 | 276254  | null     | null      | null    | unlabelled |         | 0     |
 | 276255  | null     | null      | null    | unlabelled |         | 0     |
 | 287233  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472328  | null     | null      | null    | unlabelled |         | 0     |
 | 472329  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 472330  | v1:4     | ethernet1 | 1.1.1.2 | 785927     |         | 0     |
 | 472331  | v1:4     | ethernet1 | 1.1.1.2 | 785928     |         | 0     |
 | 472332  | v1:4     | ethernet1 | 1.1.1.2 | 785929     |         | 0     |
 | 472333  | null     | null      | null    | unlabelled |         | 0     |
 | 472334  | null     | null      | null    | unlabelled |         | 0     |
 | 472335  | null     | null      | null    | unlabelled |         | 0     |
 | 472336  | null     | null      | null    | unlabelled |         | 0     |
 | 472337  | null     | null      | null    | unlabelled |         | 0     |
 | 623721  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 686322  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 901469  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008455 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86180   | null     | null      | null    | unlabelled |         | 0     |
 | 86181   | v1:6     | ethernet1 | 1234::1 | 276247     |         | 1280  |
 | 86182   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 86183   | v1:6     | ethernet2 | 1235::3 | 359584     |         | 640   |
 | 86184   | v1:6     | ethernet2 | 1235::3 | 359585     |         | 640   |
 | 86185   | null     | null      | null    | unlabelled |         | 0     |
 | 86186   | null     | null      | null    | unlabelled |         | 0     |
 | 86187   | null     | null      | null    | unlabelled |         | 0     |
 | 86188   | null     | null      | null    | unlabelled |         | 0     |
 | 86189   | null     | null      | null    | unlabelled |         | 0     |
 | 122985  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 217256  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 554405  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744010  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 785925  | null     | null      | null    | unlabelled |         | 0     |
 | 785926  | v1:4     | ethernet1 | 1.1.1.1 | 472329     |         | 1280  |
 | 785927  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 785928  | v1:4     | ethernet2 | 1.1.2.3 | 182485     |         | 640   |
 | 785929  | v1:4     | ethernet2 | 1.1.2.3 | 182486     |         | 640   |
 | 785930  | null     | null      | null    | unlabelled |         | 0     |
 | 785931  | null     | null      | null    | unlabelled |         | 0     |
 | 785932  | null     | null      | null    | unlabelled |         | 0     |
 | 785933  | null     | null      | null    | unlabelled |         | 0     |
 | 785934  | null     | null      | null    | unlabelled |         | 0     |
 | 833263  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 905935  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1011696 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 182482  | null     | null      | null    | unlabelled |         | 0     |
 | 182483  | v1:4     | ethernet1 | 1.1.2.2 | 785926     |         | 640   |
 | 182484  | v1:4     | ethernet1 | 1.1.2.2 | 785927     |         | 640   |
 | 182485  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 182486  | v1:4     | ethernet2 | 1.1.3.4 | 591331     |         | 1280  |
 | 182487  | null     | null      | null    | unlabelled |         | 0     |
 | 182488  | null     | null      | null    | unlabelled |         | 0     |
 | 182489  | null     | null      | null    | unlabelled |         | 0     |
 | 182490  | null     | null      | null    | unlabelled |         | 0     |
 | 182491  | null     | null      | null    | unlabelled |         | 0     |
 | 345721  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 359581  | null     | null      | null    | unlabelled |         | 0     |
 | 359582  | v1:6     | ethernet1 | 1235::2 | 86181      |         | 640   |
 | 359583  | v1:6     | ethernet1 | 1235::2 | 86182      |         | 640   |
 | 359584  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359585  | v1:6     | ethernet2 | 1236::4 | 393672     |         | 1280  |
 | 359586  | null     | null      | null    | unlabelled |         | 0     |
 | 359587  | null     | null      | null    | unlabelled |         | 0     |
 | 359588  | null     | null      | null    | unlabelled |         | 0     |
 | 359589  | null     | null      | null    | unlabelled |         | 0     |
 | 359590  | null     | null      | null    | unlabelled |         | 0     |
 | 411762  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 480425  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 547076  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830101  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1000774 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1007362 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1031615 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50997   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380186  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 393668  | null     | null      | null    | unlabelled |         | 0     |
 | 393669  | v1:6     | ethernet1 | 1236::3 | 359582     |         | 0     |
 | 393670  | v1:6     | ethernet1 | 1236::3 | 359583     |         | 0     |
 | 393671  | v1:6     | ethernet1 | 1236::3 | 359584     |         | 0     |
 | 393672  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 393673  | null     | null      | null    | unlabelled |         | 0     |
 | 393674  | null     | null      | null    | unlabelled |         | 0     |
 | 393675  | null     | null      | null    | unlabelled |         | 0     |
 | 393676  | null     | null      | null    | unlabelled |         | 0     |
 | 393677  | null     | null      | null    | unlabelled |         | 0     |
 | 591327  | null     | null      | null    | unlabelled |         | 0     |
 | 591328  | v1:4     | ethernet1 | 1.1.3.3 | 182483     |         | 0     |
 | 591329  | v1:4     | ethernet1 | 1.1.3.3 | 182484     |         | 0     |
 | 591330  | v1:4     | ethernet1 | 1.1.3.3 | 182485     |         | 0     |
 | 591331  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 591332  | null     | null      | null    | unlabelled |         | 0     |
 | 591333  | null     | null      | null    | unlabelled |         | 0     |
 | 591334  | null     | null      | null    | unlabelled |         | 0     |
 | 591335  | null     | null      | null    | unlabelled |         | 0     |
 | 591336  | null     | null      | null    | unlabelled |         | 0     |
 | 764306  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 876229  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 953313  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1036880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#