panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x0 pc=0x87044e]

goroutine 150 [running]:
panic(0x1b39ba0, 0xc8200100a0)
    /usr/local/go/src/runtime/panic.go:481 +0x3e6
github.com/docker/libnetwork.(*network).addDriverWatches(0xc82090cdc0)
    /go/src/github.com/docker/docker/vendor/src/github.com/docker/libnetwork/agent.go:476 +0x58e
github.com/docker/libnetwork.glob.func1(0x7f43a577f4e0, 0xc82090cdc0, 0xc82090cdc0)
    /go/src/github.com/docker/docker/vendor/src/github.com/docker/libnetwork/controller.go:672 +0x264
github.com/docker/libnetwork.(*controller).NewNetwork(0xc82043e780, 0xc82074c1c0, 0x7, 0xc82074c190, 0x7, 0xc82117d8a0, 0x19, 0xc820d60d00, 0x7, 0x8, ...)
    /go/src/github.com/docker/docker/vendor/src/github.com/docker/libnetwork/controller.go:662 +0x9da
github.com/docker/docker/daemon.(*Daemon).createNetwork(0xc82039c000, 0x1, 0xc82074c1c0, 0x7, 0x0, 0xc82074c1d0, 0x7, 0x0, 0xc8211aaac0, 0x1, ...)
    /go/src/github.com/docker/docker/daemon/network.go:260 +0xe26
github.com/docker/docker/daemon.(*Daemon).SetupIngress.func1(0xc82039c000, 0xc8200a1950, 0xc82074c420, 0x10, 0x10)
    /go/src/github.com/docker/docker/daemon/network.go:144 +0x1ab
created by github.com/docker/docker/daemon.(*Daemon).SetupIngress
    /go/src/github.com/docker/docker/daemon/network.go:178 +0x10b