IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tapefa7c1a2-e0  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tapefa7c1a2-e0  1      ff02::1:fff3:9c1a
tapefa7c1a2-e0  1      ff02::1
tapefa7c1a2-e0  1      ff01::1
