IPv6/IPv4 Group Memberships
Interface       RefCnt Group
--------------- ------ ---------------------
lo              1      224.0.0.1
tap49d8a3d2-31  1      224.0.0.1
lo              1      ff02::1
lo              1      ff01::1
tap49d8a3d2-31  1      ff02::1
tap49d8a3d2-31  1      ff01::1
