22 Apr 2021

#### Bug fixes
 - Fix that calico/node would fail to set NetworkUnavailable to false for etcd clusters with mismatched nodenames [node #948](https://github.com/projectcalico/node/pull/948) (@caseydavenport)
 - Fixes a bug where IPv6 networks were not handled properly by the failsafe rules [felix #2772](https://github.com/projectcalico/felix/pull/2772) (@mgleung)
 - Fix that, after a netlink read failure, Felix would tight loop reading from a closed channel.  Restart the event poll in that case. [felix #2712](https://github.com/projectcalico/felix/pull/2712) (@fasaxc)

#### Other changes

 - FailsafeInboundHostPorts & FailsafeOutboundHostPorts now support restricting to specific cidrs. New format <protocol>:<net>:<port> [felix #2720](https://github.com/projectcalico/felix/pull/2720) (@mgleung)
