es1019 has reported its mgmt iface down.
˜/icinga-wm 7:05> PROBLEM - Host es1019.mgmt is DOWN: PING CRITICAL - Packet loss = 100%
And it looks down indeed:
root@neodymium:~# ping es1019.mgmt.eqiad.wmnet PING es1019.mgmt.eqiad.wmnet (10.65.4.44) 56(84) bytes of data.
If you need to reboot the host, let us know so we can depool it first.