SLF4J(W): Class path contains multiple SLF4J providers.
SLF4J(W): Found provider [org.slf4j.simpl.SimpleServiceProvider@1ecf0ac6]
SLF4J(W): Found provider [org.slf4j.simple.SimpleServiceProvider@458031da]
SLF4J(W): See https://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J(I): Actual provider is of type [org.slf4j.simpl.SimpleServiceProvider@1ecf0ac6]
[main] INFO org.opendaylight.mdsal.dom.broker.DOMNotificationRouter - DOM Notification Router started