concurrent map writes fatal error

[awwwd]

Added 2 sinks and it started crashing with the following -

fatal error: concurrent map writes

goroutine 15 [running]:
runtime.throw({0x1ad93f7?, 0x1ac253c?})
	/opt/bitnami/go/src/runtime/panic.go:992 +0x71 fp=0xc0005c6c58 sp=0xc0005c6c28 pc=0x435c51
runtime.mapassign_faststr(0x0?, 0x8000101?, {0x1ac42cd, 0x7})
	/opt/bitnami/go/src/runtime/map_faststr.go:212 +0x39c fp=0xc0005c6cc0 sp=0xc0005c6c58 pc=0x4132dc
github.com/wavefronthq/wavefront-collector-for-kubernetes/internal/wf.(*Point).OverrideTag(0xc0004ce5f0?, {0x1ac42cd?, 0xc000200c00?}, {0xc000155b00, 0x12})
	/workspace/internal/wf/point.go:61 +0x98 fp=0xc0005c6cf0 sp=0xc0005c6cc0 pc=0x7770d8
github.com/wavefronthq/wavefront-collector-for-kubernetes/plugins/sinks/wavefront.(*wavefrontSink).Export(0xc000200c00, 0xc0002140c0)
	/workspace/plugins/sinks/wavefront/wavefront.go:189 +0x21c fp=0xc0005c6f08 sp=0xc0005c6cf0 pc=0x157211c
github.com/wavefronthq/wavefront-collector-for-kubernetes/plugins/sinks.NewSinkManager.func1({{0x1d574e0, 0xc000200c00}, 0xc00024e540, 0xc00024e5a0, 0xc00024e600})
	/workspace/plugins/sinks/manager.go:79 +0x110 fp=0xc0005c6fa8 sp=0xc0005c6f08 pc=0x166dcb0
github.com/wavefronthq/wavefront-collector-for-kubernetes/plugins/sinks.NewSinkManager.func2()
	/workspace/plugins/sinks/manager.go:90 +0x3e fp=0xc0005c6fe0 sp=0xc0005c6fa8 pc=0x166e19e
runtime.goexit()
	/opt/bitnami/go/src/runtime/asm_amd64.s:1571 +0x1 fp=0xc0005c6fe8 sp=0xc0005c6fe0 pc=0x468281
created by github.com/wavefronthq/wavefront-collector-for-kubernetes/plugins/sinks.NewSinkManager
	/workspace/plugins/sinks/manager.go:75 +0x2fe