Bootnodes doesn't seem to work

[jonathanudd]

There seems to be an issue with the bootnodes and I see these errors when starting up my node

May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial error task="dyndial fd3da177f9492a39 3.212.20.0:30303" err="dial tcp 3.212.20.0:30303: i/o timeout"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial task done task="dyndial fd3da177f9492a39 3.212.20.0:30303"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial error task="dyndial 97f0ca95a653e3c4 104.248.98.78:30301" err="dial tcp 104.248.98.78:30301: i/o timeout"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial task done task="dyndial 97f0ca95a653e3c4 104.248.98.78:30301"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial error task="dyndial b72927f349f3a27b 188.166.207.189:30301" err="dial tcp 188.166.207.189:30301: i/o timeout"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial task done task="dyndial b72927f349f3a27b 188.166.207.189:30301"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial error task="dyndial c8f2f0643527d4ef 104.248.98.60:30301" err="dial tcp 104.248.98.60:30301: i/o timeout"
May 28 11:40:07 juju-b63373-0 tomo[1496742]: TRACE[05-28|11:40:07] Dial task done task="dyndial c8f2f0643527d4ef 104.248.98.60:30301"

Can also be confirmed when using some webservice to check for open ports or netcat
e.g.

netcat -zv 3.212.20.0 30303
netcat: connect to 3.212.20.0 port 30303 (tcp) failed: Connection timed out