Savannah Hackers, Since Thursday's VM movement there have been problems with IPv6 connectivity. I mapped out the connectivity between systems. Since this hasn't been tracked it's possible that these are not all of the same issue and for example nfs1 may have been this way for a while.
Bob | ping | +-------------------------------------+ |Host1 |Host2 | IPv4 | IPv6 | +-------------------------------------+ |download0 |internal0 | Okay | FAIL | |download1 |internal0 | Okay | FAIL | |internal1 |internal0 | Okay | FAIL | |mgt0 |internal0 | Okay | FAIL | |nfs1 |internal0 | Okay | FAIL | |vcs0 |internal0 | Okay | FAIL | |vcs1 |internal0 | Okay | FAIL | |vcs2 |internal0 | Okay | FAIL | +-------------------------------------+ |mgt0 |download0 | Okay | FAIL | |mgt0 |download1 | Okay | Okay | |mgt0 |internal0 | Okay | FAIL | |mgt0 |internal1 | Okay | Okay | |mgt0 |nfs1 | Okay | Okay | |mgt0 |vcs0 | Okay | FAIL | |mgt0 |vcs1 | Okay | Okay | |mgt0 |vcs2 | Okay | Okay | +-------------------------------------+ |download0 |nfs1 | Okay | Okay | |download1 |nfs1 | Okay | Okay | |internal0 |nfs1 | Okay | Okay | |internal1 |nfs1 | Okay | Okay | |vcs0 |nfs1 | Okay | Okay | |vcs1 |nfs1 | Okay | Okay | |vcs2 |nfs1 | Okay | Okay | | SSH port 22 | +-------------------------------------+ |Host1 |Host2 | IPv4 | IPv6 | +-------------------------------------+ |mgt0 |download0 | Okay | FAIL | |mgt0 |download1 | Okay | Okay | |mgt0 |internal0 | Okay | FAIL | |mgt0 |internal1 | Okay | Okay | |mgt0 |nfs1 | FAIL | Okay | |mgt0 |vcs0 | Okay | FAIL | |mgt0 |vcs1 | Okay | Okay | |mgt0 |vcs2 | Okay | Okay | | MySQL port 3306 | +-------------------------------------+ |Host1 |Host2 | IPv4 | IPv6 | +-------------------------------------+ |download0 |internal0 | Okay | FAIL | |download1 |internal0 | Okay | FAIL | |internal1 |internal0 | Okay | Okay | |mgt0 |internal0 | Okay | FAIL | |nfs1 |internal0 | Okay | Okay | |vcs0 |internal0 | Okay | FAIL | |vcs1 |internal0 | Okay | Okay | |vcs2 |internal0 | Okay | Okay | | HTTP port 80 | +-------------------------------------+ |Host1 |Host2 | IPv4 | IPv6 | +-------------------------------------+ |mgt0 |download0 | Okay | FAIL | |mgt0 |vcs0 | Okay | FAIL | |mgt0 |vcs1 | Okay | FAIL | +-------------------------------------+ |external |download | Okay | FAIL | |external |download0 | Okay | FAIL | |external |git | Okay | Okay | |external |vcs0 | Okay | Okay | |external |cvs | Okay | Okay | |external |vcs1 | Okay | Okay | |external |savannah | Okay | Okay | |external |frontend2 | Okay | Okay |