riemann-health EMSGSIZE Message too long - sendto(2) on OSX

[dch]

I think output of top is too big to fit within UDP packet size; in https://github.com/aphyr/riemann-tools/blob/master/bin/riemann-health#L171 ?

/zfs/shared/repos/riemann/scripts/vendor/bundle/ruby/1.9.1/gems/riemann-tools-0.0.8/bin/riemann-health:248:in `<top (required)>'
/zfs/shared/repos/riemann/scripts/vendor/bundle/ruby/1.9.1/bin/riemann-health:23:in `load'
/zfs/shared/repos/riemann/scripts/vendor/bundle/ruby/1.9.1/bin/riemann-health:23:in `<main>'
Errno::EMSGSIZE Message too long - sendto(2)

[aphyr]

Huh, I haven't seen an IP stack refuse a datagram of 16384 bytes before. I mean it's big, but most HW will handle it. Guess we should rescue that and redispatch to TCP.