here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93109   | null     | null      | null    | unlabelled |         | 0     |
 | 93110   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 93111   | v1:6     | ethernet1 | 1234::2 | 1011704    |         | 0     |
 | 93112   | v1:6     | ethernet1 | 1234::2 | 1011705    |         | 0     |
 | 93113   | v1:6     | ethernet1 | 1234::2 | 1011706    |         | 0     |
 | 93114   | null     | null      | null    | unlabelled |         | 0     |
 | 93115   | null     | null      | null    | unlabelled |         | 0     |
 | 93116   | null     | null      | null    | unlabelled |         | 0     |
 | 93117   | null     | null      | null    | unlabelled |         | 0     |
 | 93118   | null     | null      | null    | unlabelled |         | 0     |
 | 450175  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 473109  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 686455  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 795716  | null     | null      | null    | unlabelled |         | 0     |
 | 795717  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 795718  | v1:4     | ethernet1 | 1.1.1.2 | 911137     |         | 0     |
 | 795719  | v1:4     | ethernet1 | 1.1.1.2 | 911138     |         | 0     |
 | 795720  | v1:4     | ethernet1 | 1.1.1.2 | 911139     |         | 0     |
 | 795721  | null     | null      | null    | unlabelled |         | 0     |
 | 795722  | null     | null      | null    | unlabelled |         | 0     |
 | 795723  | null     | null      | null    | unlabelled |         | 0     |
 | 795724  | null     | null      | null    | unlabelled |         | 0     |
 | 795725  | null     | null      | null    | unlabelled |         | 0     |
 | 916380  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 928105  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001449 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21240   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 219374  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268392  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 281166  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 480296  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 775422  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 911135  | null     | null      | null    | unlabelled |         | 0     |
 | 911136  | v1:4     | ethernet1 | 1.1.1.1 | 795717     |         | 1280  |
 | 911137  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 911138  | v1:4     | ethernet2 | 1.1.2.3 | 443107     |         | 640   |
 | 911139  | v1:4     | ethernet2 | 1.1.2.3 | 443108     |         | 640   |
 | 911140  | null     | null      | null    | unlabelled |         | 0     |
 | 911141  | null     | null      | null    | unlabelled |         | 0     |
 | 911142  | null     | null      | null    | unlabelled |         | 0     |
 | 911143  | null     | null      | null    | unlabelled |         | 0     |
 | 911144  | null     | null      | null    | unlabelled |         | 0     |
 | 960805  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1011702 | null     | null      | null    | unlabelled |         | 0     |
 | 1011703 | v1:6     | ethernet1 | 1234::1 | 93110      |         | 1280  |
 | 1011704 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1011705 | v1:6     | ethernet2 | 1235::3 | 489118     |         | 640   |
 | 1011706 | v1:6     | ethernet2 | 1235::3 | 489119     |         | 640   |
 | 1011707 | null     | null      | null    | unlabelled |         | 0     |
 | 1011708 | null     | null      | null    | unlabelled |         | 0     |
 | 1011709 | null     | null      | null    | unlabelled |         | 0     |
 | 1011710 | null     | null      | null    | unlabelled |         | 0     |
 | 1011711 | null     | null      | null    | unlabelled |         | 0     |
 | 1033768 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67846  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 80000  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 239113 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 319249 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 443104 | null     | null      | null    | unlabelled |         | 0     |
 | 443105 | v1:4     | ethernet1 | 1.1.2.2 | 911136     |         | 640   |
 | 443106 | v1:4     | ethernet1 | 1.1.2.2 | 911137     |         | 640   |
 | 443107 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 443108 | v1:4     | ethernet2 | 1.1.3.4 | 192544     |         | 1280  |
 | 443109 | null     | null      | null    | unlabelled |         | 0     |
 | 443110 | null     | null      | null    | unlabelled |         | 0     |
 | 443111 | null     | null      | null    | unlabelled |         | 0     |
 | 443112 | null     | null      | null    | unlabelled |         | 0     |
 | 443113 | null     | null      | null    | unlabelled |         | 0     |
 | 460788 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 486210 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489115 | null     | null      | null    | unlabelled |         | 0     |
 | 489116 | v1:6     | ethernet1 | 1235::2 | 1011703    |         | 640   |
 | 489117 | v1:6     | ethernet1 | 1235::2 | 1011704    |         | 640   |
 | 489118 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 489119 | v1:6     | ethernet2 | 1236::4 | 584585     |         | 1280  |
 | 489120 | null     | null      | null    | unlabelled |         | 0     |
 | 489121 | null     | null      | null    | unlabelled |         | 0     |
 | 489122 | null     | null      | null    | unlabelled |         | 0     |
 | 489123 | null     | null      | null    | unlabelled |         | 0     |
 | 489124 | null     | null      | null    | unlabelled |         | 0     |
 | 534415 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 960125 | v1:6     | ethernet2 | 1236::4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 192540 | null     | null      | null    | unlabelled |         | 0     |
 | 192541 | v1:4     | ethernet1 | 1.1.3.3 | 443105     |         | 0     |
 | 192542 | v1:4     | ethernet1 | 1.1.3.3 | 443106     |         | 0     |
 | 192543 | v1:4     | ethernet1 | 1.1.3.3 | 443107     |         | 0     |
 | 192544 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 192545 | null     | null      | null    | unlabelled |         | 0     |
 | 192546 | null     | null      | null    | unlabelled |         | 0     |
 | 192547 | null     | null      | null    | unlabelled |         | 0     |
 | 192548 | null     | null      | null    | unlabelled |         | 0     |
 | 192549 | null     | null      | null    | unlabelled |         | 0     |
 | 225196 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 310721 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370944 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 391214 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 523283 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 584581 | null     | null      | null    | unlabelled |         | 0     |
 | 584582 | v1:6     | ethernet1 | 1236::3 | 489116     |         | 0     |
 | 584583 | v1:6     | ethernet1 | 1236::3 | 489117     |         | 0     |
 | 584584 | v1:6     | ethernet1 | 1236::3 | 489118     |         | 0     |
 | 584585 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 584586 | null     | null      | null    | unlabelled |         | 0     |
 | 584587 | null     | null      | null    | unlabelled |         | 0     |
 | 584588 | null     | null      | null    | unlabelled |         | 0     |
 | 584589 | null     | null      | null    | unlabelled |         | 0     |
 | 584590 | null     | null      | null    | unlabelled |         | 0     |
 | 901433 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#