r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, &(0x7f0000002480)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, &(0x7f0000000880)=0xffffffffffffff99)