IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tap1649856a-56  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tap1649856a-56  1      ff02::1:fffe:a9fe
tap1649856a-56  1      ff02::1:ff19:2ba7
tap1649856a-56  1      ff02::1
tap1649856a-56  1      ff01::1
