IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tapda7d2b4a-a1  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tapda7d2b4a-a1  1      ff02::1:ff21:3b8d
tapda7d2b4a-a1  1      ff02::1
tapda7d2b4a-a1  1      ff01::1
