note only summary of current topics of each WG/RG/BoF on this page.
https://www.ietf.org/mailman/listinfo/dmm
https://www.ietf.org/mailman/listinfo/spring
https://www.irtf.org/mailman/listinfo/coin
Discussion going on on Dynacast ML: https://www.ietf.org/mailman/listinfo/dyncast