IOS: get_vlans does not return all interfaces if they wrap around in the config

[DavidVentura]

Description of Issue/Question

Running get_vlans on devices with many interfaces on the same vlan returns a subset (first line of config) of the configured interfaces.

Did you follow the steps from https://github.com/napalm-automation/napalm#faq

(Place an x between the square brackets where applicable)

• Yes
• No

Setup

napalm version

(Paste verbatim output from pip freeze | grep napalm between quotes below)

napalm==3.3.1

Network operating system version

(Paste verbatim output from show version - or equivalent - between quotes below)

Irrelevant, but:

Cisco IOS Software, s72033_rp Software (s72033_rp-ADVIPSERVICESK9_WAN-M), Version 12.2(33)SXH4, RELEASE SOFTWARE (fc1)

Steps to Reproduce the Issue

Run get_vlans where the output is too large, get only first set

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Te1/4, Gi2/7, Gi2/17, Gi2/28, Gi2/33, Gi2/40, Gi2/48, Gi3/24, Gi3/38, Gi3/40, Gi4/5, Gi4/8, Gi4/9, Gi4/10, Gi4/11, Gi4/12, Gi4/18, Gi4/20, Gi4/22, Gi4/23, Gi4/24, Gi5/1, Gi6/11, Gi6/26, Gi6/45
600  Vl600      active    Te1/2, Te1/3, Gi3/10, Gi4/35, Gi6/40
601  Vl601         active    Te1/2, Te1/3, Gi2/1, Gi2/2, Gi2/3, Gi2/4, Gi2/5, Gi2/6, Gi2/8, Gi2/9, Gi2/10, Gi2/11, Gi2/12, Gi2/13, Gi2/14, Gi2/15, Gi2/16, Gi2/19, Gi2/20, Gi2/21, Gi2/22, Gi2/23, Gi2/24, Gi2/26, Gi2/27, Gi2/29, Gi2/30, Gi2/31, Gi2/32, Gi2/34, Gi2/35, Gi2/36, Gi2/37, Gi2/39, Gi2/41, Gi2/42, Gi2/43, Gi2/44, Gi2/45, Gi2/46, Gi2/47, Gi3/2, Gi3/4, Gi3/5, Gi3/7, Gi3/8, Gi3/9, Gi3/11, Gi3/12, Gi3/13, Gi3/14, Gi3/15, Gi3/16, Gi3/17, Gi3/18, Gi3/19, Gi3/20, Gi3/21, Gi3/22, Gi3/23
                                                Gi3/29, Gi3/30, Gi3/32, Gi3/33, Gi3/34, Gi3/35, Gi3/37, Gi3/39, Gi3/41, Gi3/42, Gi3/43, Gi3/46, Gi3/47, Gi3/48, Gi4/1, Gi4/2, Gi4/3, Gi4/4, Gi4/6, Gi4/7, Gi4/17, Gi4/19, Gi4/21, Gi4/26, Gi4/27, Gi4/28, Gi4/30, Gi4/31, Gi4/32, Gi4/33, Gi4/34, Gi4/38, Gi4/39, Gi4/40, Gi4/41, Gi4/42, Gi4/43, Gi4/44, Gi6/2, Gi6/3, Gi6/4, Gi6/5, Gi6/7, Gi6/10, Gi6/13, Gi6/14, Gi6/18, Gi6/19, Gi6/22, Gi6/24, Gi6/29, Gi6/30, Gi6/31, Gi6/37, Gi6/38, Gi6/39, Gi6/41, Gi6/42, Gi6/43
603  Vl603             active    Te1/2, Te1/3

Here Vl601 returns up to Gi3/23