IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tapc6c31b19-c2  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tapc6c31b19-c2  1      ff02::1:ffb3:4b60
tapc6c31b19-c2  1      ff02::1
tapc6c31b19-c2  1      ff01::1
