Imports gvisor.dev/gvisor/pkg/waiter gvisor.dev/gvisor/pkg/sync gvisor.dev/gvisor/pkg/tcpip/buffer gvisor.dev/gvisor/pkg/tcpip gvisor.dev/gvisor/pkg/tcpip/stack gvisor.dev/gvisor/pkg/tcpip/transport/udp gvisor.dev/gvisor/pkg/tcpip/transport/tcp Standard library imports bytes context errors io net time