network: allow longer timeouts in _run_new_interface
network: allow longer timeouts in _run_new_interface

On Windows box with weird networking setup (VPN, no IPv6, many DNS nameservers
but only some working well), the previous timeouts were too low: they were
reached due to DNS resolution.

related: #4421

fujicoin/electrum-fjc,vialectrum/vialectrum,wakiyamap/electrum-mona,neocogent/electrum,vialectrum/vialectrum,pooler/electrum-ltc,spesmilo/electrum,spesmilo/electrum,fujicoin/electrum-fjc,pooler/electrum-ltc,wakiyamap/electrum-mona,neocogent/electrum,fujicoin/electrum-fjc,neocogent/electrum,spesmilo/electrum,pooler/electrum-ltc,vialectrum/vialectrum,spesmilo/electrum,pooler/electrum-ltc,wakiyamap/electrum-mona,wakiyamap/electrum-mona