# Pastebin xy59XKOr
[   44s] nesting 0: &url.Error{Op:"Get", URL:"http://nonexistingserver909123.com/", Err:(*net.OpError)(0xc000280730)}
[   44s] nesting 1: &net.OpError{Op:"dial", Net:"tcp", Source:net.Addr(nil), Addr:net.Addr(nil), Err:(*net.DNSError)(0xc000290440)}
[   44s] nesting 2: &net.DNSError{Err:"read udp [::1]:37444->[::1]:53: read: connection refused", Name:"nonexistingserver909123.com", Server:"[::1]:53", IsTimeout:false, IsTemporary:true}
[   44s] nesting 0: &url.Error{Op:"Get", URL:"http://nonexistingserver909123.com/", Err:(*net.OpError)(0xc000280aa0)}
[   44s] nesting 1: &net.OpError{Op:"dial", Net:"tcp", Source:net.Addr(nil), Addr:net.Addr(nil), Err:(*net.DNSError)(0xc0002905c0)}
[   44s] nesting 2: &net.DNSError{Err:"read udp [::1]:50521->[::1]:53: read: connection refused", Name:"nonexistingserver909123.com", Server:"[::1]:53", IsTimeout:false, IsTemporary:true}
[   44s] nesting 0: &url.Error{Op:"Get", URL:"http://nonexistingserver909123.com/", Err:(*net.OpError)(0xc0001ca910)}
[   44s] nesting 1: &net.OpError{Op:"dial", Net:"tcp", Source:net.Addr(nil), Addr:net.Addr(nil), Err:(*net.DNSError)(0xc00019a680)}
[   44s] nesting 2: &net.DNSError{Err:"read udp [::1]:41092->[::1]:53: read: connection refused", Name:"nonexistingserver909123.com", Server:"[::1]:53", IsTimeout:false, IsTemporary:true}
[   44s] nesting 0: &url.Error{Op:"Get", URL:"http://nonexistingserver909123.com/", Err:(*net.OpError)(0xc0000c5310)}
[   44s] nesting 1: &net.OpError{Op:"dial", Net:"tcp", Source:net.Addr(nil), Addr:net.Addr(nil), Err:(*net.DNSError)(0xc00007b480)}
[   44s] nesting 2: &net.DNSError{Err:"read udp [::1]:50203->[::1]:53: read: connection refused", Name:"nonexistingserver909123.com", Server:"[::1]:53", IsTimeout:false, IsTemporary:true}
[   44s] nesting 0: &url.Error{Op:"Get", URL:"http://nonexistingserver909123.com/", Err:(*net.OpError)(0xc0000c5950)}
[   44s] nesting 1: &net.OpError{Op:"dial", Net:"tcp", Source:net.Addr(nil), Addr:net.Addr(nil), Err:(*net.DNSError)(0xc00007b740)}
[   44s] nesting 2: &net.DNSError{Err:"read udp [::1]:58819->[::1]:53: read: connection refused", Name:"nonexistingserver909123.com", Server:"[::1]:53", IsTimeout:false, IsTemporary:true}
[   44s] 
[   44s] ----------------------------------------------------------------------
[   44s] FAIL: retry_test.go:406: retrySuite.TestRetryDoesNotFailForPermanentDNSErrors
[   44s] 
[   44s] retry_test.go:424:
[   44s]     // we try exactly once, a non-existing server is a permanent error
[   44s]     c.Assert(n, Equals, 1)
[   44s] ... obtained int = 5
[   44s] ... expected int = 1