IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tap40f0b111-87  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tap40f0b111-87  1      ff02::1:ff78:cdf0
tap40f0b111-87  1      ff02::1
tap40f0b111-87  1      ff01::1
