IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tap496923a8-69  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tap496923a8-69  1      ff02::1:ff91:8778
tap496923a8-69  1      ff02::1
tap496923a8-69  1      ff01::1
