Process I/O: Fix goroutine leak
Process I/O: Fix goroutine leak

Signed-off-by: Gaurav Singh <8968a526fc7a1cdc1e19b8d2aa18b75f407d6450@gmail.com>

thaJeztah/containerd,containerd/containerd,mikebrow/containerd,thaJeztah/containerd,mikebrow/containerd,estesp/containerd,vdemeester/containerd,dmcgowan/containerd,dmcgowan/containerd,vdemeester/containerd,containerd/containerd,estesp/containerd