r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)={0x48, 0x12, 0x101, 0x0, 0x0, {}, [@typed={0x8, 0x0, 0x0, 0x0, @ipv4=@dev}, @nested={0x4}, @nested={0x28, 0x24, 0x0, 0x1, [@typed={0x4}, @typed={0x14, 0x0, 0x0, 0x0, @ipv6=@empty}, @typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x48}}, 0x0)