>>> linux-headers 5.4.61 Downloading
--2020-08-30 07:24:59--  https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.61.tar.xz
Resolving cdn.kernel.org (cdn.kernel.org)... 151.101.193.176, 151.101.129.176, 151.101.65.176, ...
Connecting to cdn.kernel.org (cdn.kernel.org)|151.101.193.176|:443... failed: Connection timed out.
Connecting to cdn.kernel.org (cdn.kernel.org)|151.101.129.176|:443... failed: Connection timed out.
Connecting to cdn.kernel.org (cdn.kernel.org)|151.101.65.176|:443... failed: Connection timed out.
Connecting to cdn.kernel.org (cdn.kernel.org)|151.101.1.176|:443... failed: Connection timed out.
Connecting to cdn.kernel.org (cdn.kernel.org)|2a04:4e42:600::432|:443... failed: Network is unreachable.
Connecting to cdn.kernel.org (cdn.kernel.org)|2a04:4e42:400::432|:443... failed: Network is unreachable.
Connecting to cdn.kernel.org (cdn.kernel.org)|2a04:4e42:200::432|:443... failed: Network is unreachable.
Connecting to cdn.kernel.org (cdn.kernel.org)|2a04:4e42::432|:443... failed: Network is unreachable.
--2020-08-30 07:33:43--  http://sources.buildroot.net/linux/linux-5.4.61.tar.xz
Resolving sources.buildroot.net (sources.buildroot.net)... 104.26.1.37, 104.26.0.37, 172.67.72.56, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.1.37|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-08-30 07:33:44 ERROR 404: Not Found.

--2020-08-30 07:33:44--  http://sources.buildroot.net/linux-5.4.61.tar.xz
Resolving sources.buildroot.net (sources.buildroot.net)... 172.67.72.56, 104.26.0.37, 104.26.1.37, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|172.67.72.56|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2020-08-30 07:33:44 ERROR 404: Not Found.

make: *** [package/pkg-generic.mk:171: /tmp/instance-1/output-1/build/linux-headers-5.4.61/.stamp_downloaded] Error 1
make: Leaving directory '/tmp/instance-1/buildroot'