IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tape4af637f-61  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tape4af637f-61  1      ff02::1:ffcc:c491
tape4af637f-61  1      ff02::1
tape4af637f-61  1      ff01::1
