nextStreamID    uint32
	pendingRequests int                       // requests blocked and waiting to be sent because len(streams) == maxConcurrentStreams
	pings           map[[8]byte]chan struct{} // in flight ping data to notification channel
	br              *bufio.Reader
	lastActive      time.Time
	lastIdle        time.Time // time last idle
	// Settings from peer: (also guarded by wmu)
	maxFrameSize           uint32

- **Volume Extension**: There are quite a few enhancements in this release that pertain to volumes and volume modifications. Volume resizing support in CSI specs is moving to beta which allows for any CSI spec volume plugin to be resizable.

### Additional Notable Feature Updates

	DefaultProcMount ProcMountType = "Default"

	// UnmaskedProcMount bypasses the default masking behavior of the container
	// runtime and ensures the newly created /proc the container stays in tact with
	// no modifications.
	UnmaskedProcMount ProcMountType = "Unmasked"
)

// SELinuxOptions are the labels to be applied to the container
type SELinuxOptions struct {
	// User is a SELinux user label that applies to the container.

- A new alpha-level field, `SupportsFsGroup`, has been introduced for CSIDrivers to allow them to specify whether they support volume ownership and permission modifications. The `CSIVolumeSupportFSGroup` feature gate must be enabled to allow this field to be used. ([#92001](https://github.com/kubernetes/kubernetes/pull/92001), [@huffmanca](https://github.com/huffmanca)) [SIG API Machinery, CLI and Storage]